140680488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{450899}}^1$

素因数の和:450921

約数の個数: 32

約数和(自身を含む): 378756000

約数和(自身を除く): 238075512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 450899, 901798, 1352697, 1803596, 2705394, 3607192, 5410788, 5861687, 10821576, 11723374, 17585061, 23446748, 35170122, 46893496, 70340244, 140680488]

約数ペア:

[(1, 140680488), (2, 70340244), (3, 46893496), (4, 35170122), (6, 23446748), (8, 17585061), (12, 11723374), (13, 10821576), (24, 5861687), (26, 5410788), (39, 3607192), (52, 2705394), (78, 1803596), (104, 1352697), (156, 901798), (312, 450899)]