2008458296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{123007}}^1$

素因数の和:123183

約数の個数: 32

約数和(自身を含む): 4081405440

約数和(自身を除く): 2072947144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 123007, 246014, 492028, 984056, 1599091, 3198182, 6396364, 12792728, 19312099, 38624198, 77248396, 154496792, 251057287, 502114574, 1004229148, 2008458296]

約数ペア:

[(1, 2008458296), (2, 1004229148), (4, 502114574), (8, 251057287), (13, 154496792), (26, 77248396), (52, 38624198), (104, 19312099), (157, 12792728), (314, 6396364), (628, 3198182), (1256, 1599091), (2041, 984056), (4082, 492028), (8164, 246014), (16328, 123007)]