281010236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{6991}}^1$

素因数の和:7781

約数の個数: 24

約数和(自身を含む): 530357184

約数和(自身を除く): 249346948

約数列:

[1, 2, 4, 13, 26, 52, 773, 1546, 3092, 6991, 10049, 13982, 20098, 27964, 40196, 90883, 181766, 363532, 5404043, 10808086, 21616172, 70252559, 140505118, 281010236]

約数ペア:

[(1, 281010236), (2, 140505118), (4, 70252559), (13, 21616172), (26, 10808086), (52, 5404043), (773, 363532), (1546, 181766), (3092, 90883), (6991, 40196), (10049, 27964), (13982, 20098)]