25042768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4051

約数の個数: 40

約数和(自身を含む): 53621568

約数和(自身を除く): 28578800

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 4003, 6256, 8006, 16012, 32024, 64048, 68051, 92069, 136102, 184138, 272204, 368276, 544408, 736552, 1088816, 1473104, 1565173, 3130346, 6260692, 12521384, 25042768]

約数ペア:

[(1, 25042768), (2, 12521384), (4, 6260692), (8, 3130346), (16, 1565173), (17, 1473104), (23, 1088816), (34, 736552), (46, 544408), (68, 368276), (92, 272204), (136, 184138), (184, 136102), (272, 92069), (368, 68051), (391, 64048), (782, 32024), (1564, 16012), (3128, 8006), (4003, 6256)]