11820458

素因数分解:

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

素因数の和:362

約数の個数: 32

約数和(自身を含む): 20154960

約数和(自身を除く): 8334502

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 257, 377, 514, 754, 793, 1586, 1769, 3341, 3538, 6682, 7453, 14906, 15677, 22997, 31354, 45994, 96889, 193778, 203801, 407602, 454633, 909266, 5910229, 11820458]

約数ペア:

[(1, 11820458), (2, 5910229), (13, 909266), (26, 454633), (29, 407602), (58, 203801), (61, 193778), (122, 96889), (257, 45994), (377, 31354), (514, 22997), (754, 15677), (793, 14906), (1586, 7453), (1769, 6682), (3341, 3538)]