981785272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9440243}}^1$

素因数の和:9440262

約数の個数: 16

約数和(自身を含む): 1982451240

約数和(自身を除く): 1000665968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9440243, 18880486, 37760972, 75521944, 122723159, 245446318, 490892636, 981785272]

約数ペア:

[(1, 981785272), (2, 490892636), (4, 245446318), (8, 122723159), (13, 75521944), (26, 37760972), (52, 18880486), (104, 9440243)]