31112238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 65463552

約数和(自身を除く): 34351314

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1721, 3013, 3442, 5163, 6026, 9039, 10326, 18078, 39583, 79166, 118749, 225451, 237498, 450902, 676353, 1352706, 5185373, 10370746, 15556119, 31112238]

約数ペア:

[(1, 31112238), (2, 15556119), (3, 10370746), (6, 5185373), (23, 1352706), (46, 676353), (69, 450902), (131, 237498), (138, 225451), (262, 118749), (393, 79166), (786, 39583), (1721, 18078), (3013, 10326), (3442, 9039), (5163, 6026)]