394648488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421633}}^1$

素因数の和:421658

約数の個数: 48

約数和(自身を含む): 1151060820

約数和(自身を除く): 756412332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 421633, 843266, 1264899, 1686532, 2529798, 3373064, 3794697, 5059596, 5481229, 7589394, 10119192, 10962458, 15178788, 16443687, 21924916, 30357576, 32887374, 43849832, 49331061, 65774748, 98662122, 131549496, 197324244, 394648488]

約数ペア:

[(1, 394648488), (2, 197324244), (3, 131549496), (4, 98662122), (6, 65774748), (8, 49331061), (9, 43849832), (12, 32887374), (13, 30357576), (18, 21924916), (24, 16443687), (26, 15178788), (36, 10962458), (39, 10119192), (52, 7589394), (72, 5481229), (78, 5059596), (104, 3794697), (117, 3373064), (156, 2529798), (234, 1686532), (312, 1264899), (468, 843266), (936, 421633)]