978186710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{28949}}^1$

素因数の和:29096

約数の個数: 32

約数和(自身を含む): 1834272000

約数和(自身を除く): 856085290

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 28949, 33790, 57898, 144745, 289490, 897419, 1794838, 3155441, 4487095, 6310882, 8974190, 15777205, 31554410, 97818671, 195637342, 489093355, 978186710]

約数ペア:

[(1, 978186710), (2, 489093355), (5, 195637342), (10, 97818671), (31, 31554410), (62, 15777205), (109, 8974190), (155, 6310882), (218, 4487095), (310, 3155441), (545, 1794838), (1090, 897419), (3379, 289490), (6758, 144745), (16895, 57898), (28949, 33790)]