40567964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 78597120

約数和(自身を除く): 38029156

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 257, 268, 514, 589, 1028, 1178, 1273, 2077, 2356, 2546, 4154, 4883, 5092, 7967, 8308, 9766, 15934, 17219, 19532, 31868, 34438, 39463, 68876, 78926, 151373, 157852, 302746, 327161, 533789, 605492, 654322, 1067578, 1308644, 2135156, 10141991, 20283982, 40567964]

約数ペア:

[(1, 40567964), (2, 20283982), (4, 10141991), (19, 2135156), (31, 1308644), (38, 1067578), (62, 654322), (67, 605492), (76, 533789), (124, 327161), (134, 302746), (257, 157852), (268, 151373), (514, 78926), (589, 68876), (1028, 39463), (1178, 34438), (1273, 31868), (2077, 19532), (2356, 17219), (2546, 15934), (4154, 9766), (4883, 8308), (5092, 7967)]