400180372

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{16249}}^1$

素因数の和:16431

約数の個数: 24

約数和(自身を含む): 720720000

約数和(自身を除く): 320539628

約数列:

[1, 2, 4, 47, 94, 131, 188, 262, 524, 6157, 12314, 16249, 24628, 32498, 64996, 763703, 1527406, 2128619, 3054812, 4257238, 8514476, 100045093, 200090186, 400180372]

約数ペア:

[(1, 400180372), (2, 200090186), (4, 100045093), (47, 8514476), (94, 4257238), (131, 3054812), (188, 2128619), (262, 1527406), (524, 763703), (6157, 64996), (12314, 32498), (16249, 24628)]