40877998

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 71737344

約数和(自身を除く): 30859346

約数列:

[1, 2, 7, 14, 83, 127, 166, 254, 277, 554, 581, 889, 1162, 1778, 1939, 3878, 10541, 21082, 22991, 35179, 45982, 70358, 73787, 147574, 160937, 246253, 321874, 492506, 2919857, 5839714, 20438999, 40877998]

約数ペア:

[(1, 40877998), (2, 20438999), (7, 5839714), (14, 2919857), (83, 492506), (127, 321874), (166, 246253), (254, 160937), (277, 147574), (554, 73787), (581, 70358), (889, 45982), (1162, 35179), (1778, 22991), (1939, 21082), (3878, 10541)]