21616622

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 34813800

約数和(自身を除く): 13197178

約数列:

[1, 2, 17, 34, 149, 251, 289, 298, 502, 578, 2533, 4267, 5066, 8534, 37399, 43061, 72539, 74798, 86122, 145078, 635783, 1271566, 10808311, 21616622]

約数ペア:

[(1, 21616622), (2, 10808311), (17, 1271566), (34, 635783), (149, 145078), (251, 86122), (289, 74798), (298, 72539), (502, 43061), (578, 37399), (2533, 8534), (4267, 5066)]