420816638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1\times {\mathrm{6829}}^1$

素因数の和:9643

約数の個数: 16

約数和(自身を含む): 688955760

約数和(自身を除く): 268139122

約数列:

[1, 2, 11, 22, 2801, 5602, 6829, 13658, 30811, 61622, 75119, 150238, 19128029, 38256058, 210408319, 420816638]

約数ペア:

[(1, 420816638), (2, 210408319), (11, 38256058), (22, 19128029), (2801, 150238), (5602, 75119), (6829, 61622), (13658, 30811)]