973646864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{997589}}^1$

素因数の和:997658

約数の個数: 20

約数和(自身を含む): 1917367980

約数和(自身を除く): 943721116

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 997589, 1995178, 3990356, 7980712, 15961424, 60852929, 121705858, 243411716, 486823432, 973646864]

約数ペア:

[(1, 973646864), (2, 486823432), (4, 243411716), (8, 121705858), (16, 60852929), (61, 15961424), (122, 7980712), (244, 3990356), (488, 1995178), (976, 997589)]