129580436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{8641}}^1$

素因数の和:8831

約数の個数: 24

約数和(自身を含む): 238104384

約数和(自身を除く): 108523948

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 3749, 7498, 8641, 14996, 17282, 34564, 198743, 397486, 794972, 1408483, 2816966, 5633932, 32395109, 64790218, 129580436]

約数ペア:

[(1, 129580436), (2, 64790218), (4, 32395109), (23, 5633932), (46, 2816966), (92, 1408483), (163, 794972), (326, 397486), (652, 198743), (3749, 34564), (7498, 17282), (8641, 14996)]