981985767982

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{7027}}^1\times {\mathrm{170837}}^1$

素因数の和:178275

約数の個数: 16

約数和(自身を含む): 1476798840720

約数和(自身を除く): 494813072738

約数列:

[1, 2, 409, 818, 7027, 14054, 170837, 341674, 2874043, 5748086, 69872333, 139744666, 1200471599, 2400943198, 490992883991, 981985767982]

約数ペア:

[(1, 981985767982), (2, 490992883991), (409, 2400943198), (818, 1200471599), (7027, 139744666), (14054, 69872333), (170837, 5748086), (341674, 2874043)]