1020121438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{166741}}^1$

素因数の和:166792

約数の個数: 32

約数和(自身を含む): 1920867840

約数和(自身を除く): 900746402

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 166741, 333482, 1167187, 2334374, 3168079, 3835043, 6336158, 7670086, 22176553, 26845301, 44353106, 53690602, 72865817, 145731634, 510060719, 1020121438]

約数ペア:

[(1, 1020121438), (2, 510060719), (7, 145731634), (14, 72865817), (19, 53690602), (23, 44353106), (38, 26845301), (46, 22176553), (133, 7670086), (161, 6336158), (266, 3835043), (322, 3168079), (437, 2334374), (874, 1167187), (3059, 333482), (6118, 166741)]