1311622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 2156112

約数和(自身を除く): 844490

約数列:

[1, 2, 13, 26, 61, 122, 793, 827, 1586, 1654, 10751, 21502, 50447, 100894, 655811, 1311622]

約数ペア:

[(1, 1311622), (2, 655811), (13, 100894), (26, 50447), (61, 21502), (122, 10751), (793, 1654), (827, 1586)]