139539472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 278998016

約数和(自身を除く): 139458544

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 1597, 2032, 3194, 5461, 6388, 10922, 12776, 21844, 25552, 43688, 68671, 87376, 137342, 202819, 274684, 405638, 549368, 811276, 1098736, 1622552, 3245104, 8721217, 17442434, 34884868, 69769736, 139539472]

約数ペア:

[(1, 139539472), (2, 69769736), (4, 34884868), (8, 17442434), (16, 8721217), (43, 3245104), (86, 1622552), (127, 1098736), (172, 811276), (254, 549368), (344, 405638), (508, 274684), (688, 202819), (1016, 137342), (1597, 87376), (2032, 68671), (3194, 43688), (5461, 25552), (6388, 21844), (10922, 12776)]