23640916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 47028240

約数和(自身を除く): 23387324

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 257, 377, 514, 754, 793, 1028, 1508, 1586, 1769, 3172, 3341, 3538, 6682, 7076, 7453, 13364, 14906, 15677, 22997, 29812, 31354, 45994, 62708, 91988, 96889, 193778, 203801, 387556, 407602, 454633, 815204, 909266, 1818532, 5910229, 11820458, 23640916]

約数ペア:

[(1, 23640916), (2, 11820458), (4, 5910229), (13, 1818532), (26, 909266), (29, 815204), (52, 454633), (58, 407602), (61, 387556), (116, 203801), (122, 193778), (244, 96889), (257, 91988), (377, 62708), (514, 45994), (754, 31354), (793, 29812), (1028, 22997), (1508, 15677), (1586, 14906), (1769, 13364), (3172, 7453), (3341, 7076), (3538, 6682)]