31128798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 65359872

約数和(自身を除く): 34231074

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 382, 573, 1146, 1181, 2362, 3543, 4393, 7086, 8786, 13179, 26358, 27163, 54326, 81489, 162978, 225571, 451142, 676713, 1353426, 5188133, 10376266, 15564399, 31128798]

約数ペア:

[(1, 31128798), (2, 15564399), (3, 10376266), (6, 5188133), (23, 1353426), (46, 676713), (69, 451142), (138, 225571), (191, 162978), (382, 81489), (573, 54326), (1146, 27163), (1181, 26358), (2362, 13179), (3543, 8786), (4393, 7086)]