788474770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{12911}}^1$

素因数の和:13146

約数の個数: 32

約数和(自身を含む): 1472587776

約数和(自身を除く): 684113006

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 6107, 12214, 12911, 25822, 30535, 61070, 64555, 129110, 400241, 800482, 2001205, 2543467, 4002410, 5086934, 12717335, 25434670, 78847477, 157694954, 394237385, 788474770]

約数ペア:

[(1, 788474770), (2, 394237385), (5, 157694954), (10, 78847477), (31, 25434670), (62, 12717335), (155, 5086934), (197, 4002410), (310, 2543467), (394, 2001205), (985, 800482), (1970, 400241), (6107, 129110), (12214, 64555), (12911, 61070), (25822, 30535)]