261544148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{31481}}^1$

素因数の和:31583

約数の個数: 24

約数和(自身を含む): 479533824

約数和(自身を除く): 217989676

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 31481, 62962, 125924, 975911, 1951822, 2109227, 3903644, 4218454, 8436908, 65386037, 130772074, 261544148]

約数ペア:

[(1, 261544148), (2, 130772074), (4, 65386037), (31, 8436908), (62, 4218454), (67, 3903644), (124, 2109227), (134, 1951822), (268, 975911), (2077, 125924), (4154, 62962), (8308, 31481)]