15553856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12822

約数の個数: 28

約数和(自身を含む): 32491680

約数和(自身を除く): 16937824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 12791, 25582, 51164, 102328, 204656, 243029, 409312, 486058, 818624, 972116, 1944232, 3888464, 7776928, 15553856]

約数ペア:

[(1, 15553856), (2, 7776928), (4, 3888464), (8, 1944232), (16, 972116), (19, 818624), (32, 486058), (38, 409312), (64, 243029), (76, 204656), (152, 102328), (304, 51164), (608, 25582), (1216, 12791)]