420160918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6269}}^1$

素因数の和:6372

約数の個数: 32

約数和(自身を含む): 693411840

約数和(自身を除く): 273250922

約数列:

[1, 2, 23, 31, 46, 47, 62, 94, 713, 1081, 1426, 1457, 2162, 2914, 6269, 12538, 33511, 67022, 144187, 194339, 288374, 294643, 388678, 589286, 4469797, 6776789, 8939594, 9133933, 13553578, 18267866, 210080459, 420160918]

約数ペア:

[(1, 420160918), (2, 210080459), (23, 18267866), (31, 13553578), (46, 9133933), (47, 8939594), (62, 6776789), (94, 4469797), (713, 589286), (1081, 388678), (1426, 294643), (1457, 288374), (2162, 194339), (2914, 144187), (6269, 67022), (12538, 33511)]