4000086

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9172800

約数和(自身を除く): 5172714

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 97, 158, 174, 194, 237, 261, 291, 474, 522, 582, 711, 873, 1422, 1746, 2291, 2813, 4582, 5626, 6873, 7663, 8439, 13746, 15326, 16878, 20619, 22989, 25317, 41238, 45978, 50634, 68967, 137934, 222227, 444454, 666681, 1333362, 2000043, 4000086]

約数ペア:

[(1, 4000086), (2, 2000043), (3, 1333362), (6, 666681), (9, 444454), (18, 222227), (29, 137934), (58, 68967), (79, 50634), (87, 45978), (97, 41238), (158, 25317), (174, 22989), (194, 20619), (237, 16878), (261, 15326), (291, 13746), (474, 8439), (522, 7663), (582, 6873), (711, 5626), (873, 4582), (1422, 2813), (1746, 2291)]