138221296

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{13109}}^1$

素因数の和:13776

約数の個数: 20

約数和(自身を含む): 268230600

約数和(自身を除く): 130009304

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 13109, 26218, 52436, 104872, 209744, 8638831, 17277662, 34555324, 69110648, 138221296]

約数ペア:

[(1, 138221296), (2, 69110648), (4, 34555324), (8, 17277662), (16, 8638831), (659, 209744), (1318, 104872), (2636, 52436), (5272, 26218), (10544, 13109)]