40528537816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389697479}}^1$

素因数の和:389697498

約数の個数: 16

約数和(自身を含む): 81836470800

約数和(自身を除く): 41307932984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389697479, 779394958, 1558789916, 3117579832, 5066067227, 10132134454, 20264268908, 40528537816]

約数ペア:

[(1, 40528537816), (2, 20264268908), (4, 10132134454), (8, 5066067227), (13, 3117579832), (26, 1558789916), (52, 779394958), (104, 389697479)]