268807838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{195071}}^1$

素因数の和:195139

約数の個数: 16

約数和(自身を含む): 442423296

約数和(自身を除く): 173615458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 195071, 390142, 2535923, 5071846, 10338763, 20677526, 134403919, 268807838]

約数ペア:

[(1, 268807838), (2, 134403919), (13, 20677526), (26, 10338763), (53, 5071846), (106, 2535923), (689, 390142), (1378, 195071)]