31798064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{64109}}^1$

素因数の和:64148

約数の個数: 20

約数和(自身を含む): 63597120

約数和(自身を除く): 31799056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 64109, 128218, 256436, 512872, 1025744, 1987379, 3974758, 7949516, 15899032, 31798064]

約数ペア:

[(1, 31798064), (2, 15899032), (4, 7949516), (8, 3974758), (16, 1987379), (31, 1025744), (62, 512872), (124, 256436), (248, 128218), (496, 64109)]