138796610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15506

約数の個数: 32

約数和(自身を含む): 266803200

約数和(自身を除く): 128006590

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 15439, 30878, 77195, 154390, 447731, 478609, 895462, 957218, 2238655, 2393045, 4477310, 4786090, 13879661, 27759322, 69398305, 138796610]

約数ペア:

[(1, 138796610), (2, 69398305), (5, 27759322), (10, 13879661), (29, 4786090), (31, 4477310), (58, 2393045), (62, 2238655), (145, 957218), (155, 895462), (290, 478609), (310, 447731), (899, 154390), (1798, 77195), (4495, 30878), (8990, 15439)]