4099420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15789

約数の個数: 24

約数和(自身を含む): 9271584

約数和(自身を除く): 5172164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15767, 31534, 63068, 78835, 157670, 204971, 315340, 409942, 819884, 1024855, 2049710, 4099420]

約数ペア:

[(1, 4099420), (2, 2049710), (4, 1024855), (5, 819884), (10, 409942), (13, 315340), (20, 204971), (26, 157670), (52, 78835), (65, 63068), (130, 31534), (260, 15767)]