1221772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 2257920

約数和(自身を除く): 1036148

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 167, 236, 334, 668, 1829, 3658, 5177, 7316, 9853, 10354, 19706, 20708, 39412, 305443, 610886, 1221772]

約数ペア:

[(1, 1221772), (2, 610886), (4, 305443), (31, 39412), (59, 20708), (62, 19706), (118, 10354), (124, 9853), (167, 7316), (236, 5177), (334, 3658), (668, 1829)]