393344562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{10939}}^1$

素因数の和:11418

約数の個数: 32

約数和(自身を含む): 849119040

約数和(自身を除く): 455774478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 461, 922, 1383, 2766, 5993, 10939, 11986, 17979, 21878, 32817, 35958, 65634, 142207, 284414, 426621, 853242, 5042879, 10085758, 15128637, 30257274, 65557427, 131114854, 196672281, 393344562]

約数ペア:

[(1, 393344562), (2, 196672281), (3, 131114854), (6, 65557427), (13, 30257274), (26, 15128637), (39, 10085758), (78, 5042879), (461, 853242), (922, 426621), (1383, 284414), (2766, 142207), (5993, 65634), (10939, 35958), (11986, 32817), (17979, 21878)]