394799080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{759229}}^1$

素因数の和:759253

約数の個数: 32

約数和(自身を含む): 956629800

約数和(自身を除く): 561830720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 759229, 1518458, 3036916, 3796145, 6073832, 7592290, 9869977, 15184580, 19739954, 30369160, 39479908, 49349885, 78959816, 98699770, 197399540, 394799080]

約数ペア:

[(1, 394799080), (2, 197399540), (4, 98699770), (5, 78959816), (8, 49349885), (10, 39479908), (13, 30369160), (20, 19739954), (26, 15184580), (40, 9869977), (52, 7592290), (65, 6073832), (104, 3796145), (130, 3036916), (260, 1518458), (520, 759229)]