138296872

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10333}}^1$

素因数の和:10585

約数の個数: 32

約数和(自身を含む): 297619200

約数和(自身を除く): 159322328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 10333, 13384, 20666, 41332, 72331, 82664, 144662, 289324, 578648, 2469587, 4939174, 9878348, 17287109, 19756696, 34574218, 69148436, 138296872]

約数ペア:

[(1, 138296872), (2, 69148436), (4, 34574218), (7, 19756696), (8, 17287109), (14, 9878348), (28, 4939174), (56, 2469587), (239, 578648), (478, 289324), (956, 144662), (1673, 82664), (1912, 72331), (3346, 41332), (6692, 20666), (10333, 13384)]