40542064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{41539}}^1$

素因数の和:41608

約数の個数: 20

約数和(自身を含む): 79839880

約数和(自身を除く): 39297816

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 41539, 83078, 166156, 332312, 664624, 2533879, 5067758, 10135516, 20271032, 40542064]

約数ペア:

[(1, 40542064), (2, 20271032), (4, 10135516), (8, 5067758), (16, 2533879), (61, 664624), (122, 332312), (244, 166156), (488, 83078), (976, 41539)]