2783509924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 5308003008

約数和(自身を除く): 2524493084

約数列:

[1, 2, 4, 13, 26, 52, 163, 197, 326, 394, 652, 788, 1667, 2119, 2561, 3334, 4238, 5122, 6668, 8476, 10244, 21671, 32111, 43342, 64222, 86684, 128444, 271721, 328399, 417443, 543442, 656798, 834886, 1086884, 1313596, 1669772, 3532373, 4269187, 7064746, 8538374, 14129492, 17076748, 53529037, 107058074, 214116148, 695877481, 1391754962, 2783509924]

約数ペア:

[(1, 2783509924), (2, 1391754962), (4, 695877481), (13, 214116148), (26, 107058074), (52, 53529037), (163, 17076748), (197, 14129492), (326, 8538374), (394, 7064746), (652, 4269187), (788, 3532373), (1667, 1669772), (2119, 1313596), (2561, 1086884), (3334, 834886), (4238, 656798), (5122, 543442), (6668, 417443), (8476, 328399), (10244, 271721), (21671, 128444), (32111, 86684), (43342, 64222)]