123338878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{110321}}^1$

素因数の和:110379

約数の個数: 16

約数和(自身を含む): 203875056

約数和(自身を除く): 80536178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 110321, 220642, 1434173, 2868346, 4743803, 9487606, 61669439, 123338878]

約数ペア:

[(1, 123338878), (2, 61669439), (13, 9487606), (26, 4743803), (43, 2868346), (86, 1434173), (559, 220642), (1118, 110321)]