720201716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{41843}}^1$

素因数の和:42191

約数の個数: 24

約数和(自身を含む): 1361436384

約数和(自身を除く): 641234668

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 17212, 41843, 83686, 167372, 543959, 1087918, 2175836, 13850033, 27700066, 55400132, 180050429, 360100858, 720201716]

約数ペア:

[(1, 720201716), (2, 360100858), (4, 180050429), (13, 55400132), (26, 27700066), (52, 13850033), (331, 2175836), (662, 1087918), (1324, 543959), (4303, 167372), (8606, 83686), (17212, 41843)]