391334886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11497}}^1$

素因数の和:11597

約数の個数: 48

約数和(自身を含む): 889669248

約数和(自身を除く): 498334362

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 1098, 1891, 3782, 5673, 11346, 11497, 17019, 22994, 34038, 34491, 68982, 103473, 206946, 356407, 701317, 712814, 1069221, 1402634, 2103951, 2138442, 3207663, 4207902, 6311853, 6415326, 12623706, 21740827, 43481654, 65222481, 130444962, 195667443, 391334886]

約数ペア:

[(1, 391334886), (2, 195667443), (3, 130444962), (6, 65222481), (9, 43481654), (18, 21740827), (31, 12623706), (61, 6415326), (62, 6311853), (93, 4207902), (122, 3207663), (183, 2138442), (186, 2103951), (279, 1402634), (366, 1069221), (549, 712814), (558, 701317), (1098, 356407), (1891, 206946), (3782, 103473), (5673, 68982), (11346, 34491), (11497, 34038), (17019, 22994)]