15820378

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 12173222

約数列:

[1, 2, 7, 14, 59, 107, 118, 179, 214, 358, 413, 749, 826, 1253, 1498, 2506, 6313, 10561, 12626, 19153, 21122, 38306, 44191, 73927, 88382, 134071, 147854, 268142, 1130027, 2260054, 7910189, 15820378]

約数ペア:

[(1, 15820378), (2, 7910189), (7, 2260054), (14, 1130027), (59, 268142), (107, 147854), (118, 134071), (179, 88382), (214, 73927), (358, 44191), (413, 38306), (749, 21122), (826, 19153), (1253, 12626), (1498, 10561), (2506, 6313)]