2557674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 6469632

約数和(自身を除く): 3911958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 383, 477, 742, 766, 954, 1113, 1149, 2226, 2298, 2681, 3339, 3447, 5362, 6678, 6894, 8043, 16086, 20299, 24129, 40598, 48258, 60897, 121794, 142093, 182691, 284186, 365382, 426279, 852558, 1278837, 2557674]

約数ペア:

[(1, 2557674), (2, 1278837), (3, 852558), (6, 426279), (7, 365382), (9, 284186), (14, 182691), (18, 142093), (21, 121794), (42, 60897), (53, 48258), (63, 40598), (106, 24129), (126, 20299), (159, 16086), (318, 8043), (371, 6894), (383, 6678), (477, 5362), (742, 3447), (766, 3339), (954, 2681), (1113, 2298), (1149, 2226)]