38727728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186191}}^1$

素因数の和:186212

約数の個数: 20

約数和(自身を含む): 80807328

約数和(自身を除く): 42079600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186191, 372382, 744764, 1489528, 2420483, 2979056, 4840966, 9681932, 19363864, 38727728]

約数ペア:

[(1, 38727728), (2, 19363864), (4, 9681932), (8, 4840966), (13, 2979056), (16, 2420483), (26, 1489528), (52, 744764), (104, 372382), (208, 186191)]