291238424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2141459}}^1$

素因数の和:2141482

約数の個数: 16

約数和(自身を含む): 578194200

約数和(自身を除く): 286955776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2141459, 4282918, 8565836, 17131672, 36404803, 72809606, 145619212, 291238424]

約数ペア:

[(1, 291238424), (2, 145619212), (4, 72809606), (8, 36404803), (17, 17131672), (34, 8565836), (68, 4282918), (136, 2141459)]