290002128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{464747}}^1$

素因数の和:464771

約数の個数: 40

約数和(自身を含む): 806802528

約数和(自身を除く): 516800400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 464747, 929494, 1394241, 1858988, 2788482, 3717976, 5576964, 6041711, 7435952, 11153928, 12083422, 18125133, 22307856, 24166844, 36250266, 48333688, 72500532, 96667376, 145001064, 290002128]

約数ペア:

[(1, 290002128), (2, 145001064), (3, 96667376), (4, 72500532), (6, 48333688), (8, 36250266), (12, 24166844), (13, 22307856), (16, 18125133), (24, 12083422), (26, 11153928), (39, 7435952), (48, 6041711), (52, 5576964), (78, 3717976), (104, 2788482), (156, 1858988), (208, 1394241), (312, 929494), (624, 464747)]