521945112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1672901}}^1$

素因数の和:1672923

約数の個数: 32

約数和(自身を含む): 1405237680

約数和(自身を除く): 883292568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1672901, 3345802, 5018703, 6691604, 10037406, 13383208, 20074812, 21747713, 40149624, 43495426, 65243139, 86990852, 130486278, 173981704, 260972556, 521945112]

約数ペア:

[(1, 521945112), (2, 260972556), (3, 173981704), (4, 130486278), (6, 86990852), (8, 65243139), (12, 43495426), (13, 40149624), (24, 21747713), (26, 20074812), (39, 13383208), (52, 10037406), (78, 6691604), (104, 5018703), (156, 3345802), (312, 1672901)]