2181466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1850534

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 139, 266, 278, 413, 826, 973, 1121, 1946, 2242, 2641, 5282, 7847, 8201, 15694, 16402, 18487, 36974, 57407, 114814, 155819, 311638, 1090733, 2181466]

約数ペア:

[(1, 2181466), (2, 1090733), (7, 311638), (14, 155819), (19, 114814), (38, 57407), (59, 36974), (118, 18487), (133, 16402), (139, 15694), (266, 8201), (278, 7847), (413, 5282), (826, 2641), (973, 2242), (1121, 1946)]