51965342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 98461440

約数和(自身を除く): 46496098

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 73, 131, 143, 146, 209, 247, 262, 286, 418, 494, 803, 949, 1387, 1441, 1606, 1703, 1898, 2489, 2717, 2774, 2882, 3406, 4978, 5434, 9563, 10439, 15257, 18031, 18733, 19126, 20878, 27379, 30514, 32357, 36062, 37466, 54758, 64714, 105193, 124319, 181697, 198341, 210386, 248638, 355927, 363394, 396682, 711854, 1367509, 1998667, 2362061, 2735018, 3997334, 4724122, 25982671, 51965342]

約数ペア:

[(1, 51965342), (2, 25982671), (11, 4724122), (13, 3997334), (19, 2735018), (22, 2362061), (26, 1998667), (38, 1367509), (73, 711854), (131, 396682), (143, 363394), (146, 355927), (209, 248638), (247, 210386), (262, 198341), (286, 181697), (418, 124319), (494, 105193), (803, 64714), (949, 54758), (1387, 37466), (1441, 36062), (1606, 32357), (1703, 30514), (1898, 27379), (2489, 20878), (2717, 19126), (2774, 18733), (2882, 18031), (3406, 15257), (4978, 10439), (5434, 9563)]