337992070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83869}}^1$

素因数の和:83920

約数の個数: 32

約数和(自身を含む): 676327680

約数和(自身を除く): 338335610

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 83869, 167738, 419345, 838690, 1090297, 2180594, 2599939, 5199878, 5451485, 10902970, 12999695, 25999390, 33799207, 67598414, 168996035, 337992070]

約数ペア:

[(1, 337992070), (2, 168996035), (5, 67598414), (10, 33799207), (13, 25999390), (26, 12999695), (31, 10902970), (62, 5451485), (65, 5199878), (130, 2599939), (155, 2180594), (310, 1090297), (403, 838690), (806, 419345), (2015, 167738), (4030, 83869)]