742746238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{391331}}^1$

素因数の和:391419

約数の個数: 16

約数和(自身を含む): 1216259856

約数和(自身を除く): 473513618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 391331, 782662, 5087303, 10174606, 28567163, 57134326, 371373119, 742746238]

約数ペア:

[(1, 742746238), (2, 371373119), (13, 57134326), (26, 28567163), (73, 10174606), (146, 5087303), (949, 782662), (1898, 391331)]