13273816

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 25552800

約数和(自身を除く): 12278984

約数列:

[1, 2, 4, 8, 89, 103, 178, 181, 206, 356, 362, 412, 712, 724, 824, 1448, 9167, 16109, 18334, 18643, 32218, 36668, 37286, 64436, 73336, 74572, 128872, 149144, 1659227, 3318454, 6636908, 13273816]

約数ペア:

[(1, 13273816), (2, 6636908), (4, 3318454), (8, 1659227), (89, 149144), (103, 128872), (178, 74572), (181, 73336), (206, 64436), (356, 37286), (362, 36668), (412, 32218), (712, 18643), (724, 18334), (824, 16109), (1448, 9167)]