6907940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^2$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 15719004

約数和(自身を除く): 8811064

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 26569, 42380, 53138, 106276, 132845, 265690, 345397, 531380, 690794, 1381588, 1726985, 3453970, 6907940]

約数ペア:

[(1, 6907940), (2, 3453970), (4, 1726985), (5, 1381588), (10, 690794), (13, 531380), (20, 345397), (26, 265690), (52, 132845), (65, 106276), (130, 53138), (163, 42380), (260, 26569), (326, 21190), (652, 10595), (815, 8476), (1630, 4238), (2119, 3260)]