870854138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{332641}}^1$

素因数の和:332678

約数の個数: 32

約数和(自身を含む): 1724416128

約数和(自身を除く): 853561990

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 332641, 665282, 2328487, 3659051, 4656974, 5654897, 7318102, 11309794, 25613357, 39584279, 51226714, 62203867, 79168558, 124407734, 435427069, 870854138]

約数ペア:

[(1, 870854138), (2, 435427069), (7, 124407734), (11, 79168558), (14, 62203867), (17, 51226714), (22, 39584279), (34, 25613357), (77, 11309794), (119, 7318102), (154, 5654897), (187, 4656974), (238, 3659051), (374, 2328487), (1309, 665282), (2618, 332641)]