1021225970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{626519}}^1$

素因数の和:626689

約数の個数: 16

約数和(自身を含む): 1849487040

約数和(自身を除く): 828261070

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 626519, 1253038, 3132595, 6265190, 102122597, 204245194, 510612985, 1021225970]

約数ペア:

[(1, 1021225970), (2, 510612985), (5, 204245194), (10, 102122597), (163, 6265190), (326, 3132595), (815, 1253038), (1630, 626519)]