391183416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{417931}}^1$

素因数の和:417956

約数の個数: 48

約数和(自身を含む): 1140954360

約数和(自身を除く): 749770944

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, 417931, 835862, 1253793, 1671724, 2507586, 3343448, 3761379, 5015172, 5433103, 7522758, 10030344, 10866206, 15045516, 16299309, 21732412, 30091032, 32598618, 43464824, 48897927, 65197236, 97795854, 130394472, 195591708, 391183416]

約数ペア:

[(1, 391183416), (2, 195591708), (3, 130394472), (4, 97795854), (6, 65197236), (8, 48897927), (9, 43464824), (12, 32598618), (13, 30091032), (18, 21732412), (24, 16299309), (26, 15045516), (36, 10866206), (39, 10030344), (52, 7522758), (72, 5433103), (78, 5015172), (104, 3761379), (117, 3343448), (156, 2507586), (234, 1671724), (312, 1253793), (468, 835862), (936, 417931)]