1377773878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{26669}}^1$

素因数の和:28671

約数の個数: 16

約数和(自身を含む): 2226838320

約数和(自身を除く): 849064442

約数列:

[1, 2, 13, 26, 1987, 3974, 25831, 26669, 51662, 53338, 346697, 693394, 52991303, 105982606, 688886939, 1377773878]

約数ペア:

[(1, 1377773878), (2, 688886939), (13, 105982606), (26, 52991303), (1987, 693394), (3974, 346697), (25831, 53338), (26669, 51662)]