280206238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{15919}}^1$

素因数の和:16611

約数の個数: 16

約数和(自身を含む): 453337920

約数和(自身を除く): 173131682

約数列:

[1, 2, 13, 26, 677, 1354, 8801, 15919, 17602, 31838, 206947, 413894, 10777163, 21554326, 140103119, 280206238]

約数ペア:

[(1, 280206238), (2, 140103119), (13, 21554326), (26, 10777163), (677, 413894), (1354, 206947), (8801, 31838), (15919, 17602)]