40028516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47881}}^1$

素因数の和:47915

約数の個数: 24

約数和(自身を含む): 80441760

約数和(自身を除く): 40413244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 47881, 95762, 191524, 526691, 909739, 1053382, 1819478, 2106764, 3638956, 10007129, 20014258, 40028516]

約数ペア:

[(1, 40028516), (2, 20014258), (4, 10007129), (11, 3638956), (19, 2106764), (22, 1819478), (38, 1053382), (44, 909739), (76, 526691), (209, 191524), (418, 95762), (836, 47881)]