27813838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1303}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 45019296

約数和(自身を除く): 17205458

約数列:

[1, 2, 13, 26, 821, 1303, 1642, 2606, 10673, 16939, 21346, 33878, 1069763, 2139526, 13906919, 27813838]

約数ペア:

[(1, 27813838), (2, 13906919), (13, 2139526), (26, 1069763), (821, 33878), (1303, 21346), (1642, 16939), (2606, 10673)]