157415402

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{1123}}^1$

素因数の和:1877

約数の個数: 16

約数和(自身を含む): 238872480

約数和(自身を除く): 81457078

約数列:

[1, 2, 109, 218, 643, 1123, 1286, 2246, 70087, 122407, 140174, 244814, 722089, 1444178, 78707701, 157415402]

約数ペア:

[(1, 157415402), (2, 78707701), (109, 1444178), (218, 722089), (643, 244814), (1123, 140174), (1286, 122407), (2246, 70087)]