31914138

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 65160576

約数和(自身を除く): 33246438

約数列:

[1, 2, 3, 6, 103, 113, 206, 226, 309, 339, 457, 618, 678, 914, 1371, 2742, 11639, 23278, 34917, 47071, 51641, 69834, 94142, 103282, 141213, 154923, 282426, 309846, 5319023, 10638046, 15957069, 31914138]

約数ペア:

[(1, 31914138), (2, 15957069), (3, 10638046), (6, 5319023), (103, 309846), (113, 282426), (206, 154923), (226, 141213), (309, 103282), (339, 94142), (457, 69834), (618, 51641), (678, 47071), (914, 34917), (1371, 23278), (2742, 11639)]