520539894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{7417}}^1$

素因数の和:7989

約数の個数: 48

約数和(自身を含む): 1291444128

約数和(自身を除く): 770904234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 557, 1114, 1671, 3342, 3899, 5013, 7417, 7798, 10026, 11697, 14834, 22251, 23394, 35091, 44502, 51919, 66753, 70182, 103838, 133506, 155757, 311514, 467271, 934542, 4131269, 8262538, 12393807, 24787614, 28918883, 37181421, 57837766, 74362842, 86756649, 173513298, 260269947, 520539894]

約数ペア:

[(1, 520539894), (2, 260269947), (3, 173513298), (6, 86756649), (7, 74362842), (9, 57837766), (14, 37181421), (18, 28918883), (21, 24787614), (42, 12393807), (63, 8262538), (126, 4131269), (557, 934542), (1114, 467271), (1671, 311514), (3342, 155757), (3899, 133506), (5013, 103838), (7417, 70182), (7798, 66753), (10026, 51919), (11697, 44502), (14834, 35091), (22251, 23394)]