16782428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4817}}^1$

素因数の和:4901

約数の個数: 24

約数和(自身を含む): 32107152

約数和(自身を除く): 15324724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 4817, 9634, 19268, 62621, 125242, 250484, 322739, 645478, 1290956, 4195607, 8391214, 16782428]

約数ペア:

[(1, 16782428), (2, 8391214), (4, 4195607), (13, 1290956), (26, 645478), (52, 322739), (67, 250484), (134, 125242), (268, 62621), (871, 19268), (1742, 9634), (3484, 4817)]