31721092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2251}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 60029312

約数和(自身を除く): 28308220

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 2251, 3523, 4502, 7046, 9004, 14092, 29263, 58526, 117052, 610021, 1220042, 2440084, 7930273, 15860546, 31721092]

約数ペア:

[(1, 31721092), (2, 15860546), (4, 7930273), (13, 2440084), (26, 1220042), (52, 610021), (271, 117052), (542, 58526), (1084, 29263), (2251, 14092), (3523, 9004), (4502, 7046)]