1661782278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{76913}}^1$

素因数の和:77208

約数の個数: 32

約数和(自身を含む): 3592191456

約数和(自身を除く): 1930409178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 1662, 3601, 7202, 10803, 21606, 76913, 153826, 230739, 461478, 999869, 1999738, 2999607, 5999214, 21304901, 42609802, 63914703, 127829406, 276963713, 553927426, 830891139, 1661782278]

約数ペア:

[(1, 1661782278), (2, 830891139), (3, 553927426), (6, 276963713), (13, 127829406), (26, 63914703), (39, 42609802), (78, 21304901), (277, 5999214), (554, 2999607), (831, 1999738), (1662, 999869), (3601, 461478), (7202, 230739), (10803, 153826), (21606, 76913)]