31213424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 66983808

約数和(自身を除く): 35770384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2647, 2948, 5294, 5896, 10588, 11792, 21176, 29117, 42352, 58234, 116468, 177349, 232936, 354698, 465872, 709396, 1418792, 1950839, 2837584, 3901678, 7803356, 15606712, 31213424]

約数ペア:

[(1, 31213424), (2, 15606712), (4, 7803356), (8, 3901678), (11, 2837584), (16, 1950839), (22, 1418792), (44, 709396), (67, 465872), (88, 354698), (134, 232936), (176, 177349), (268, 116468), (536, 58234), (737, 42352), (1072, 29117), (1474, 21176), (2647, 11792), (2948, 10588), (5294, 5896)]