31182774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10457}}^1$

素因数の和:10540

約数の個数: 32

約数和(自身を含む): 72285696

約数和(自身を除く): 41102922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 10457, 20914, 31371, 62742, 73199, 146398, 219597, 439194, 742447, 1484894, 2227341, 4454682, 5197129, 10394258, 15591387, 31182774]

約数ペア:

[(1, 31182774), (2, 15591387), (3, 10394258), (6, 5197129), (7, 4454682), (14, 2227341), (21, 1484894), (42, 742447), (71, 439194), (142, 219597), (213, 146398), (426, 73199), (497, 62742), (994, 31371), (1491, 20914), (2982, 10457)]