1388794030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10683031}}^1$

素因数の和:10683051

約数の個数: 16

約数和(自身を含む): 2692124064

約数和(自身を除く): 1303330034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10683031, 21366062, 53415155, 106830310, 138879403, 277758806, 694397015, 1388794030]

約数ペア:

[(1, 1388794030), (2, 694397015), (5, 277758806), (10, 138879403), (13, 106830310), (26, 53415155), (65, 21366062), (130, 10683031)]