871812

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 2245516

約数和(自身を除く): 1373704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 397, 549, 732, 794, 1098, 1191, 1588, 2196, 2382, 3573, 4764, 7146, 14292, 24217, 48434, 72651, 96868, 145302, 217953, 290604, 435906, 871812]

約数ペア:

[(1, 871812), (2, 435906), (3, 290604), (4, 217953), (6, 145302), (9, 96868), (12, 72651), (18, 48434), (36, 24217), (61, 14292), (122, 7146), (183, 4764), (244, 3573), (366, 2382), (397, 2196), (549, 1588), (732, 1191), (794, 1098)]