31383704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 65111040

約数和(自身を除く): 33727336

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 5023, 6248, 10046, 20092, 40184, 55253, 110506, 221012, 356633, 442024, 713266, 1426532, 2853064, 3922963, 7845926, 15691852, 31383704]

約数ペア:

[(1, 31383704), (2, 15691852), (4, 7845926), (8, 3922963), (11, 2853064), (22, 1426532), (44, 713266), (71, 442024), (88, 356633), (142, 221012), (284, 110506), (568, 55253), (781, 40184), (1562, 20092), (3124, 10046), (5023, 6248)]