1865539004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{10399}}^1$

素因数の和:10602

約数の個数: 48

約数和(自身を含む): 3843840000

約数和(自身を除く): 1978300996

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 596, 602, 1043, 1204, 2086, 4172, 6407, 10399, 12814, 20798, 25628, 41596, 44849, 72793, 89698, 145586, 179396, 291172, 447157, 894314, 1549451, 1788628, 3098902, 3130099, 6197804, 6260198, 10846157, 12520396, 21692314, 43384628, 66626393, 133252786, 266505572, 466384751, 932769502, 1865539004]

約数ペア:

[(1, 1865539004), (2, 932769502), (4, 466384751), (7, 266505572), (14, 133252786), (28, 66626393), (43, 43384628), (86, 21692314), (149, 12520396), (172, 10846157), (298, 6260198), (301, 6197804), (596, 3130099), (602, 3098902), (1043, 1788628), (1204, 1549451), (2086, 894314), (4172, 447157), (6407, 291172), (10399, 179396), (12814, 145586), (20798, 89698), (25628, 72793), (41596, 44849)]