31884716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29079124

約数列:

[1, 2, 4, 23, 41, 46, 79, 82, 92, 107, 158, 164, 214, 316, 428, 943, 1817, 1886, 2461, 3239, 3634, 3772, 4387, 4922, 6478, 7268, 8453, 8774, 9844, 12956, 16906, 17548, 33812, 74497, 100901, 148994, 194419, 201802, 297988, 346573, 388838, 403604, 693146, 777676, 1386292, 7971179, 15942358, 31884716]

約数ペア:

[(1, 31884716), (2, 15942358), (4, 7971179), (23, 1386292), (41, 777676), (46, 693146), (79, 403604), (82, 388838), (92, 346573), (107, 297988), (158, 201802), (164, 194419), (214, 148994), (316, 100901), (428, 74497), (943, 33812), (1817, 17548), (1886, 16906), (2461, 12956), (3239, 9844), (3634, 8774), (3772, 8453), (4387, 7268), (4922, 6478)]