40377778

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{6311}}^1$

素因数の和:6777

約数の個数: 16

約数和(自身を含む): 69381504

約数和(自身を除く): 29003726

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6311, 6398, 12622, 44177, 88354, 2884127, 5768254, 20188889, 40377778]

約数ペア:

[(1, 40377778), (2, 20188889), (7, 5768254), (14, 2884127), (457, 88354), (914, 44177), (3199, 12622), (6311, 6398)]