21670714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 15479126

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 701, 754, 1066, 1189, 1402, 2378, 9113, 15457, 18226, 20329, 28741, 30914, 40658, 57482, 264277, 373633, 528554, 747266, 833489, 1666978, 10835357, 21670714]

約数ペア:

[(1, 21670714), (2, 10835357), (13, 1666978), (26, 833489), (29, 747266), (41, 528554), (58, 373633), (82, 264277), (377, 57482), (533, 40658), (701, 30914), (754, 28741), (1066, 20329), (1189, 18226), (1402, 15457), (2378, 9113)]