186331340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{716659}}^1$

素因数の和:716681

約数の個数: 24

約数和(自身を含む): 421396080

約数和(自身を除く): 235064740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 716659, 1433318, 2866636, 3583295, 7166590, 9316567, 14333180, 18633134, 37266268, 46582835, 93165670, 186331340]

約数ペア:

[(1, 186331340), (2, 93165670), (4, 46582835), (5, 37266268), (10, 18633134), (13, 14333180), (20, 9316567), (26, 7166590), (52, 3583295), (65, 2866636), (130, 1433318), (260, 716659)]