51861886206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{664895977}}^1$

素因数の和:664895995

約数の個数: 16

約数和(自身を含む): 111702524304

約数和(自身を除く): 59840638098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 664895977, 1329791954, 1994687931, 3989375862, 8643647701, 17287295402, 25930943103, 51861886206]

約数ペア:

[(1, 51861886206), (2, 25930943103), (3, 17287295402), (6, 8643647701), (13, 3989375862), (26, 1994687931), (39, 1329791954), (78, 664895977)]