42991832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21795

約数の個数: 32

約数和(自身を含む): 91383600

約数和(自身を除く): 48391768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21757, 43514, 87028, 174056, 282841, 413383, 565682, 826766, 1131364, 1653532, 2262728, 3307064, 5373979, 10747958, 21495916, 42991832]

約数ペア:

[(1, 42991832), (2, 21495916), (4, 10747958), (8, 5373979), (13, 3307064), (19, 2262728), (26, 1653532), (38, 1131364), (52, 826766), (76, 565682), (104, 413383), (152, 282841), (247, 174056), (494, 87028), (988, 43514), (1976, 21757)]