31238788

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2003}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 62620992

約数和(自身を除く): 31382204

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2003, 2228, 3899, 4006, 7798, 8012, 14021, 15596, 28042, 56084, 1115671, 2231342, 4462684, 7809697, 15619394, 31238788]

約数ペア:

[(1, 31238788), (2, 15619394), (4, 7809697), (7, 4462684), (14, 2231342), (28, 1115671), (557, 56084), (1114, 28042), (2003, 15596), (2228, 14021), (3899, 8012), (4006, 7798)]