538366446

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{140419}}^1$

素因数の和:140501

約数の個数: 32

約数和(自身を含む): 1213228800

約数和(自身を除く): 674862354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 140419, 280838, 421257, 842514, 1263771, 2527542, 3791313, 7582626, 9969749, 19939498, 29909247, 59818494, 89727741, 179455482, 269183223, 538366446]

約数ペア:

[(1, 538366446), (2, 269183223), (3, 179455482), (6, 89727741), (9, 59818494), (18, 29909247), (27, 19939498), (54, 9969749), (71, 7582626), (142, 3791313), (213, 2527542), (426, 1263771), (639, 842514), (1278, 421257), (1917, 280838), (3834, 140419)]