140404614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20509}}^1$

素因数の和:20684

約数の個数: 32

約数和(自身を含む): 322909440

約数和(自身を除く): 182504826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 20509, 41018, 61527, 123054, 143563, 287126, 430689, 861378, 3342967, 6685934, 10028901, 20057802, 23400769, 46801538, 70202307, 140404614]

約数ペア:

[(1, 140404614), (2, 70202307), (3, 46801538), (6, 23400769), (7, 20057802), (14, 10028901), (21, 6685934), (42, 3342967), (163, 861378), (326, 430689), (489, 287126), (978, 143563), (1141, 123054), (2282, 61527), (3423, 41018), (6846, 20509)]