39809270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 74393856

約数和(自身を除く): 34584586

約数列:

[1, 2, 5, 10, 31, 62, 155, 281, 310, 457, 562, 914, 1405, 2285, 2810, 4570, 8711, 14167, 17422, 28334, 43555, 70835, 87110, 128417, 141670, 256834, 642085, 1284170, 3980927, 7961854, 19904635, 39809270]

約数ペア:

[(1, 39809270), (2, 19904635), (5, 7961854), (10, 3980927), (31, 1284170), (62, 642085), (155, 256834), (281, 141670), (310, 128417), (457, 87110), (562, 70835), (914, 43555), (1405, 28334), (2285, 17422), (2810, 14167), (4570, 8711)]