31943964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 54985956

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 116, 138, 156, 174, 276, 299, 307, 348, 377, 598, 614, 667, 754, 897, 921, 1131, 1196, 1228, 1334, 1508, 1794, 1842, 2001, 2262, 2668, 3588, 3684, 3991, 4002, 4524, 7061, 7982, 8004, 8671, 8903, 11973, 14122, 15964, 17342, 17806, 21183, 23946, 26013, 26709, 28244, 34684, 35612, 42366, 47892, 52026, 53418, 84732, 91793, 104052, 106836, 115739, 183586, 204769, 231478, 275379, 347217, 367172, 409538, 462956, 550758, 614307, 694434, 819076, 1101516, 1228614, 1388868, 2457228, 2661997, 5323994, 7985991, 10647988, 15971982, 31943964]

約数ペア:

[(1, 31943964), (2, 15971982), (3, 10647988), (4, 7985991), (6, 5323994), (12, 2661997), (13, 2457228), (23, 1388868), (26, 1228614), (29, 1101516), (39, 819076), (46, 694434), (52, 614307), (58, 550758), (69, 462956), (78, 409538), (87, 367172), (92, 347217), (116, 275379), (138, 231478), (156, 204769), (174, 183586), (276, 115739), (299, 106836), (307, 104052), (348, 91793), (377, 84732), (598, 53418), (614, 52026), (667, 47892), (754, 42366), (897, 35612), (921, 34684), (1131, 28244), (1196, 26709), (1228, 26013), (1334, 23946), (1508, 21183), (1794, 17806), (1842, 17342), (2001, 15964), (2262, 14122), (2668, 11973), (3588, 8903), (3684, 8671), (3991, 8004), (4002, 7982), (4524, 7061)]