259317418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{58909}}^1$

素因数の和:59013

約数の個数: 16

約数和(自身を含む): 407185920

約数和(自身を除く): 147868502

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 58909, 117818, 1826179, 3652358, 4182539, 8365078, 129658709, 259317418]

約数ペア:

[(1, 259317418), (2, 129658709), (31, 8365078), (62, 4182539), (71, 3652358), (142, 1826179), (2201, 117818), (4402, 58909)]