29797997840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28651921}}^1$

素因数の和:28651947

約数の個数: 40

約数和(自身を含む): 74609604888

約数和(自身を除く): 44811607048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28651921, 57303842, 114607684, 143259605, 229215368, 286519210, 372474973, 458430736, 573038420, 744949946, 1146076840, 1489899892, 1862374865, 2292153680, 2979799784, 3724749730, 5959599568, 7449499460, 14898998920, 29797997840]

約数ペア:

[(1, 29797997840), (2, 14898998920), (4, 7449499460), (5, 5959599568), (8, 3724749730), (10, 2979799784), (13, 2292153680), (16, 1862374865), (20, 1489899892), (26, 1146076840), (40, 744949946), (52, 573038420), (65, 458430736), (80, 372474973), (104, 286519210), (130, 229215368), (208, 143259605), (260, 114607684), (520, 57303842), (1040, 28651921)]