420474288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673837}}^1$

素因数の和:673861

約数の個数: 40

約数和(自身を含む): 1169782768

約数和(自身を除く): 749308480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 673837, 1347674, 2021511, 2695348, 4043022, 5390696, 8086044, 8759881, 10781392, 16172088, 17519762, 26279643, 32344176, 35039524, 52559286, 70079048, 105118572, 140158096, 210237144, 420474288]

約数ペア:

[(1, 420474288), (2, 210237144), (3, 140158096), (4, 105118572), (6, 70079048), (8, 52559286), (12, 35039524), (13, 32344176), (16, 26279643), (24, 17519762), (26, 16172088), (39, 10781392), (48, 8759881), (52, 8086044), (78, 5390696), (104, 4043022), (156, 2695348), (208, 2021511), (312, 1347674), (624, 673837)]