12912984976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1559}}^1\times {\mathrm{17851}}^1$

素因数の和:19447

約数の個数: 40

約数和(自身を含む): 25899681600

約数和(自身を除く): 12986696624

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1559, 3118, 6236, 12472, 17851, 24944, 35702, 45211, 71404, 90422, 142808, 180844, 285616, 361688, 517679, 723376, 1035358, 2070716, 4141432, 8282864, 27829709, 55659418, 111318836, 222637672, 445275344, 807061561, 1614123122, 3228246244, 6456492488, 12912984976]

約数ペア:

[(1, 12912984976), (2, 6456492488), (4, 3228246244), (8, 1614123122), (16, 807061561), (29, 445275344), (58, 222637672), (116, 111318836), (232, 55659418), (464, 27829709), (1559, 8282864), (3118, 4141432), (6236, 2070716), (12472, 1035358), (17851, 723376), (24944, 517679), (35702, 361688), (45211, 285616), (71404, 180844), (90422, 142808)]