311693902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 522031104

約数和(自身を除く): 210337202

約数列:

[1, 2, 13, 26, 31, 62, 271, 403, 542, 806, 1427, 2854, 3523, 7046, 8401, 16802, 18551, 37102, 44237, 88474, 109213, 218426, 386717, 575081, 773434, 1150162, 5027321, 10054642, 11988227, 23976454, 155846951, 311693902]

約数ペア:

[(1, 311693902), (2, 155846951), (13, 23976454), (26, 11988227), (31, 10054642), (62, 5027321), (271, 1150162), (403, 773434), (542, 575081), (806, 386717), (1427, 218426), (2854, 109213), (3523, 88474), (7046, 44237), (8401, 37102), (16802, 18551)]