39995284

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26951}}^1$

素因数の和:27015

約数の個数: 24

約数和(自身を含む): 81502848

約数和(自身を除く): 41507564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 26951, 53902, 107804, 188657, 377314, 754628, 1428403, 2856806, 5713612, 9998821, 19997642, 39995284]

約数ペア:

[(1, 39995284), (2, 19997642), (4, 9998821), (7, 5713612), (14, 2856806), (28, 1428403), (53, 754628), (106, 377314), (212, 188657), (371, 107804), (742, 53902), (1484, 26951)]