978621564

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1217191}}^1$

素因数の和:1217265

約数の個数: 24

約数和(自身を含む): 2317533568

約数和(自身を除く): 1338912004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 1217191, 2434382, 3651573, 4868764, 7303146, 14606292, 81551797, 163103594, 244655391, 326207188, 489310782, 978621564]

約数ペア:

[(1, 978621564), (2, 489310782), (3, 326207188), (4, 244655391), (6, 163103594), (12, 81551797), (67, 14606292), (134, 7303146), (201, 4868764), (268, 3651573), (402, 2434382), (804, 1217191)]