140147378

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 245400960

約数和(自身を除く): 105253582

約数列:

[1, 2, 7, 14, 61, 122, 379, 427, 433, 758, 854, 866, 2653, 3031, 5306, 6062, 23119, 26413, 46238, 52826, 161833, 164107, 184891, 323666, 328214, 369782, 1148749, 2297498, 10010527, 20021054, 70073689, 140147378]

約数ペア:

[(1, 140147378), (2, 70073689), (7, 20021054), (14, 10010527), (61, 2297498), (122, 1148749), (379, 369782), (427, 328214), (433, 323666), (758, 184891), (854, 164107), (866, 161833), (2653, 52826), (3031, 46238), (5306, 26413), (6062, 23119)]