47405442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 110840832

約数和(自身を除く): 63435390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 383, 421, 766, 842, 1149, 1263, 2298, 2526, 2681, 2947, 5362, 5894, 8043, 8841, 16086, 17682, 18767, 20629, 37534, 41258, 56301, 61887, 112602, 123774, 161243, 322486, 483729, 967458, 1128701, 2257402, 3386103, 6772206, 7900907, 15801814, 23702721, 47405442]

約数ペア:

[(1, 47405442), (2, 23702721), (3, 15801814), (6, 7900907), (7, 6772206), (14, 3386103), (21, 2257402), (42, 1128701), (49, 967458), (98, 483729), (147, 322486), (294, 161243), (383, 123774), (421, 112602), (766, 61887), (842, 56301), (1149, 41258), (1263, 37534), (2298, 20629), (2526, 18767), (2681, 17682), (2947, 16086), (5362, 8841), (5894, 8043)]