1292187616

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{204979}}^1$

素因数の和:205186

約数の個数: 24

約数和(自身を含む): 2556920520

約数和(自身を除く): 1264732904

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 204979, 409958, 819916, 1639832, 3279664, 6559328, 40380863, 80761726, 161523452, 323046904, 646093808, 1292187616]

約数ペア:

[(1, 1292187616), (2, 646093808), (4, 323046904), (8, 161523452), (16, 80761726), (32, 40380863), (197, 6559328), (394, 3279664), (788, 1639832), (1576, 819916), (3152, 409958), (6304, 204979)]