1021784572

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{53699}}^1$

素因数の和:53841

約数の個数: 24

約数和(自身を含む): 1840406400

約数和(自身を除く): 818621828

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 53699, 107398, 214796, 3597833, 3812629, 7195666, 7625258, 14391332, 15250516, 255446143, 510892286, 1021784572]

約数ペア:

[(1, 1021784572), (2, 510892286), (4, 255446143), (67, 15250516), (71, 14391332), (134, 7625258), (142, 7195666), (268, 3812629), (284, 3597833), (4757, 214796), (9514, 107398), (19028, 53699)]