31150712

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 60037200

約数和(自身を除く): 28886488

約数列:

[1, 2, 4, 8, 67, 89, 134, 178, 268, 356, 536, 653, 712, 1306, 2612, 5224, 5963, 11926, 23852, 43751, 47704, 58117, 87502, 116234, 175004, 232468, 350008, 464936, 3893839, 7787678, 15575356, 31150712]

約数ペア:

[(1, 31150712), (2, 15575356), (4, 7787678), (8, 3893839), (67, 464936), (89, 350008), (134, 232468), (178, 175004), (268, 116234), (356, 87502), (536, 58117), (653, 47704), (712, 43751), (1306, 23852), (2612, 11926), (5224, 5963)]