26140709

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 4444891

約数列:

[1, 7, 71, 149, 353, 497, 1043, 2471, 10579, 25063, 52597, 74053, 175441, 368179, 3734387, 26140709]

約数ペア:

[(1, 26140709), (7, 3734387), (71, 368179), (149, 175441), (353, 74053), (497, 52597), (1043, 25063), (2471, 10579)]