2145858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5249664

約数和(自身を除く): 3103806

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 61, 66, 78, 82, 122, 123, 143, 183, 246, 286, 366, 429, 451, 533, 671, 793, 858, 902, 1066, 1342, 1353, 1586, 1599, 2013, 2379, 2501, 2706, 3198, 4026, 4758, 5002, 5863, 7503, 8723, 11726, 15006, 17446, 17589, 26169, 27511, 32513, 35178, 52338, 55022, 65026, 82533, 97539, 165066, 195078, 357643, 715286, 1072929, 2145858]

約数ペア:

[(1, 2145858), (2, 1072929), (3, 715286), (6, 357643), (11, 195078), (13, 165066), (22, 97539), (26, 82533), (33, 65026), (39, 55022), (41, 52338), (61, 35178), (66, 32513), (78, 27511), (82, 26169), (122, 17589), (123, 17446), (143, 15006), (183, 11726), (246, 8723), (286, 7503), (366, 5863), (429, 5002), (451, 4758), (533, 4026), (671, 3198), (793, 2706), (858, 2501), (902, 2379), (1066, 2013), (1342, 1599), (1353, 1586)]