39187376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40151}}^1$

素因数の和:40220

約数の個数: 20

約数和(自身を含む): 77172144

約数和(自身を除く): 37984768

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40151, 80302, 160604, 321208, 642416, 2449211, 4898422, 9796844, 19593688, 39187376]

約数ペア:

[(1, 39187376), (2, 19593688), (4, 9796844), (8, 4898422), (16, 2449211), (61, 642416), (122, 321208), (244, 160604), (488, 80302), (976, 40151)]