139280968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{911}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 270864000

約数和(自身を除く): 131583032

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 659, 911, 1318, 1822, 2636, 3644, 5272, 7288, 19111, 26419, 38222, 52838, 76444, 105676, 152888, 211352, 600349, 1200698, 2401396, 4802792, 17410121, 34820242, 69640484, 139280968]

約数ペア:

[(1, 139280968), (2, 69640484), (4, 34820242), (8, 17410121), (29, 4802792), (58, 2401396), (116, 1200698), (232, 600349), (659, 211352), (911, 152888), (1318, 105676), (1822, 76444), (2636, 52838), (3644, 38222), (5272, 26419), (7288, 19111)]