139645254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19219}}^1$

素因数の和:19404

約数の個数: 32

約数和(自身を含む): 321050880

約数和(自身を除く): 181405626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 19219, 38438, 57657, 115314, 134533, 269066, 403599, 807198, 3324887, 6649774, 9974661, 19949322, 23274209, 46548418, 69822627, 139645254]

約数ペア:

[(1, 139645254), (2, 69822627), (3, 46548418), (6, 23274209), (7, 19949322), (14, 9974661), (21, 6649774), (42, 3324887), (173, 807198), (346, 403599), (519, 269066), (1038, 134533), (1211, 115314), (2422, 57657), (3633, 38438), (7266, 19219)]