1337156926

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{687131}}^1$

素因数の和:687279

約数の個数: 16

約数和(自身を含む): 2308763520

約数和(自身を除く): 971606594

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 687131, 1374262, 4809917, 9619834, 95511209, 191022418, 668578463, 1337156926]

約数ペア:

[(1, 1337156926), (2, 668578463), (7, 191022418), (14, 95511209), (139, 9619834), (278, 4809917), (973, 1374262), (1946, 687131)]