818380076

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{31481}}^1$

素因数の和:31649

約数の個数: 24

約数和(自身を含む): 1468572336

約数和(自身を除く): 650192260

約数列:

[1, 2, 4, 67, 97, 134, 194, 268, 388, 6499, 12998, 25996, 31481, 62962, 125924, 2109227, 3053657, 4218454, 6107314, 8436908, 12214628, 204595019, 409190038, 818380076]

約数ペア:

[(1, 818380076), (2, 409190038), (4, 204595019), (67, 12214628), (97, 8436908), (134, 6107314), (194, 4218454), (268, 3053657), (388, 2109227), (6499, 125924), (12998, 62962), (25996, 31481)]