21646474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8059}}^1$

素因数の和:8157

約数の個数: 16

約数和(自身を含む): 34819200

約数和(自身を除く): 13172726

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 8059, 16118, 137003, 274006, 636661, 1273322, 10823237, 21646474]

約数ペア:

[(1, 21646474), (2, 10823237), (17, 1273322), (34, 636661), (79, 274006), (158, 137003), (1343, 16118), (2686, 8059)]