404772888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1297349}}^1$

素因数の和:1297371

約数の個数: 32

約数和(自身を含む): 1089774000

約数和(自身を除く): 685001112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1297349, 2594698, 3892047, 5189396, 7784094, 10378792, 15568188, 16865537, 31136376, 33731074, 50596611, 67462148, 101193222, 134924296, 202386444, 404772888]

約数ペア:

[(1, 404772888), (2, 202386444), (3, 134924296), (4, 101193222), (6, 67462148), (8, 50596611), (12, 33731074), (13, 31136376), (24, 16865537), (26, 15568188), (39, 10378792), (52, 7784094), (78, 5189396), (104, 3892047), (156, 2594698), (312, 1297349)]