123581948

素因数分解:

$2^2\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{4357}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 247464672

約数和(自身を除く): 123882724

約数列:

[1, 2, 4, 7, 14, 28, 1013, 2026, 4052, 4357, 7091, 8714, 14182, 17428, 28364, 30499, 60998, 121996, 4413641, 8827282, 17654564, 30895487, 61790974, 123581948]

約数ペア:

[(1, 123581948), (2, 61790974), (4, 30895487), (7, 17654564), (14, 8827282), (28, 4413641), (1013, 121996), (2026, 60998), (4052, 30499), (4357, 28364), (7091, 17428), (8714, 14182)]