726713890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131413}}^1$

素因数の和:131506

約数の個数: 32

約数和(自身を含む): 1513889280

約数和(自身を除く): 787175390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 131413, 262826, 657065, 919891, 1314130, 1839782, 4599455, 9198910, 10381627, 20763254, 51908135, 72671389, 103816270, 145342778, 363356945, 726713890]

約数ペア:

[(1, 726713890), (2, 363356945), (5, 145342778), (7, 103816270), (10, 72671389), (14, 51908135), (35, 20763254), (70, 10381627), (79, 9198910), (158, 4599455), (395, 1839782), (553, 1314130), (790, 919891), (1106, 657065), (2765, 262826), (5530, 131413)]