40827228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261713}}^1$

素因数の和:261733

約数の個数: 24

約数和(自身を含む): 102591888

約数和(自身を除く): 61764660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261713, 523426, 785139, 1046852, 1570278, 3140556, 3402269, 6804538, 10206807, 13609076, 20413614, 40827228]

約数ペア:

[(1, 40827228), (2, 20413614), (3, 13609076), (4, 10206807), (6, 6804538), (12, 3402269), (13, 3140556), (26, 1570278), (39, 1046852), (52, 785139), (78, 523426), (156, 261713)]