1990316812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{31699}}^1$

素因数の和:33141

約数の個数: 24

約数和(自身を含む): 3802478400

約数和(自身を除く): 1812161588

約数列:

[1, 2, 4, 11, 22, 44, 1427, 2854, 5708, 15697, 31394, 31699, 62788, 63398, 126796, 348689, 697378, 1394756, 45234473, 90468946, 180937892, 497579203, 995158406, 1990316812]

約数ペア:

[(1, 1990316812), (2, 995158406), (4, 497579203), (11, 180937892), (22, 90468946), (44, 45234473), (1427, 1394756), (2854, 697378), (5708, 348689), (15697, 126796), (31394, 63398), (31699, 62788)]