25539644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 26025604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 173, 221, 334, 346, 442, 668, 692, 884, 2171, 2249, 2839, 2941, 4342, 4498, 5678, 5882, 8684, 8996, 11356, 11764, 28891, 36907, 38233, 57782, 73814, 76466, 115564, 147628, 152932, 375583, 491147, 751166, 982294, 1502332, 1964588, 6384911, 12769822, 25539644]

約数ペア:

[(1, 25539644), (2, 12769822), (4, 6384911), (13, 1964588), (17, 1502332), (26, 982294), (34, 751166), (52, 491147), (68, 375583), (167, 152932), (173, 147628), (221, 115564), (334, 76466), (346, 73814), (442, 57782), (668, 38233), (692, 36907), (884, 28891), (2171, 11764), (2249, 11356), (2839, 8996), (2941, 8684), (4342, 5882), (4498, 5678)]