127645516

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 225567440

約数和(自身を除く): 97921924

約数列:

[1, 2, 4, 229, 331, 421, 458, 662, 842, 916, 1324, 1684, 75799, 96409, 139351, 151598, 192818, 278702, 303196, 385636, 557404, 31911379, 63822758, 127645516]

約数ペア:

[(1, 127645516), (2, 63822758), (4, 31911379), (229, 557404), (331, 385636), (421, 303196), (458, 278702), (662, 192818), (842, 151598), (916, 139351), (1324, 96409), (1684, 75799)]