39569968

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40543}}^1$

素因数の和:40612

約数の個数: 20

約数和(自身を含む): 77925568

約数和(自身を除く): 38355600

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40543, 81086, 162172, 324344, 648688, 2473123, 4946246, 9892492, 19784984, 39569968]

約数ペア:

[(1, 39569968), (2, 19784984), (4, 9892492), (8, 4946246), (16, 2473123), (61, 648688), (122, 324344), (244, 162172), (488, 81086), (976, 40543)]