421496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 864000

約数和(自身を除く): 442504

約数列:

[1, 2, 4, 8, 19, 38, 47, 59, 76, 94, 118, 152, 188, 236, 376, 472, 893, 1121, 1786, 2242, 2773, 3572, 4484, 5546, 7144, 8968, 11092, 22184, 52687, 105374, 210748, 421496]

約数ペア:

[(1, 421496), (2, 210748), (4, 105374), (8, 52687), (19, 22184), (38, 11092), (47, 8968), (59, 7144), (76, 5546), (94, 4484), (118, 3572), (152, 2773), (188, 2242), (236, 1786), (376, 1121), (472, 893)]