40243642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 65401344

約数和(自身を除く): 25157702

約数列:

[1, 2, 31, 37, 53, 62, 74, 106, 331, 662, 1147, 1643, 1961, 2294, 3286, 3922, 10261, 12247, 17543, 20522, 24494, 35086, 60791, 121582, 379657, 543833, 649091, 759314, 1087666, 1298182, 20121821, 40243642]

約数ペア:

[(1, 40243642), (2, 20121821), (31, 1298182), (37, 1087666), (53, 759314), (62, 649091), (74, 543833), (106, 379657), (331, 121582), (662, 60791), (1147, 35086), (1643, 24494), (1961, 20522), (2294, 17543), (3286, 12247), (3922, 10261)]