163551938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 277992000

約数和(自身を除く): 114440062

約数列:

[1, 2, 11, 22, 29, 58, 319, 389, 638, 659, 778, 1318, 4279, 7249, 8558, 11281, 14498, 19111, 22562, 38222, 124091, 210221, 248182, 256351, 420442, 512702, 2819861, 5639722, 7434179, 14868358, 81775969, 163551938]

約数ペア:

[(1, 163551938), (2, 81775969), (11, 14868358), (22, 7434179), (29, 5639722), (58, 2819861), (319, 512702), (389, 420442), (638, 256351), (659, 248182), (778, 210221), (1318, 124091), (4279, 38222), (7249, 22562), (8558, 19111), (11281, 14498)]