2519942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 16

約数和(自身を含む): 3931200

約数和(自身を除く): 1411258

約数列:

[1, 2, 41, 79, 82, 158, 389, 778, 3239, 6478, 15949, 30731, 31898, 61462, 1259971, 2519942]

約数ペア:

[(1, 2519942), (2, 1259971), (41, 61462), (79, 31898), (82, 30731), (158, 15949), (389, 6478), (778, 3239)]