23641228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 46483360

約数和(自身を除く): 22842132

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 109, 172, 194, 218, 388, 436, 559, 1118, 1261, 1417, 2236, 2522, 2834, 4171, 4687, 5044, 5668, 8342, 9374, 10573, 16684, 18748, 21146, 42292, 54223, 60931, 108446, 121862, 137449, 216892, 243724, 274898, 454639, 549796, 909278, 1818556, 5910307, 11820614, 23641228]

約数ペア:

[(1, 23641228), (2, 11820614), (4, 5910307), (13, 1818556), (26, 909278), (43, 549796), (52, 454639), (86, 274898), (97, 243724), (109, 216892), (172, 137449), (194, 121862), (218, 108446), (388, 60931), (436, 54223), (559, 42292), (1118, 21146), (1261, 18748), (1417, 16684), (2236, 10573), (2522, 9374), (2834, 8342), (4171, 5668), (4687, 5044)]