39802016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{40123}}^1$

素因数の和:40164

約数の個数: 24

約数和(自身を含む): 80889984

約数和(自身を除く): 41087968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 40123, 80246, 160492, 320984, 641968, 1243813, 1283936, 2487626, 4975252, 9950504, 19901008, 39802016]

約数ペア:

[(1, 39802016), (2, 19901008), (4, 9950504), (8, 4975252), (16, 2487626), (31, 1283936), (32, 1243813), (62, 641968), (124, 320984), (248, 160492), (496, 80246), (992, 40123)]