1328804542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{203617}}^1$

素因数の和:203883

約数の個数: 16

約数和(自身を含む): 2155092912

約数和(自身を除く): 826288370

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 203617, 407234, 2647021, 5294042, 51107867, 102215734, 664402271, 1328804542]

約数ペア:

[(1, 1328804542), (2, 664402271), (13, 102215734), (26, 51107867), (251, 5294042), (502, 2647021), (3263, 407234), (6526, 203617)]