31768408

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 68263200

約数和(自身を除く): 36494792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 997, 1138, 1994, 2276, 3983, 3988, 4552, 6979, 7966, 7976, 13958, 15932, 27916, 31864, 55832, 567293, 1134586, 2269172, 3971051, 4538344, 7942102, 15884204, 31768408]

約数ペア:

[(1, 31768408), (2, 15884204), (4, 7942102), (7, 4538344), (8, 3971051), (14, 2269172), (28, 1134586), (56, 567293), (569, 55832), (997, 31864), (1138, 27916), (1994, 15932), (2276, 13958), (3983, 7976), (3988, 7966), (4552, 6979)]