2580940856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{138641}}^1$

素因数の和:138839

約数の個数: 32

約数和(自身を含む): 5240667600

約数和(自身を除く): 2659726744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 4654, 9308, 18616, 138641, 277282, 554564, 1109128, 1802333, 3604666, 7209332, 14418664, 24816739, 49633478, 99266956, 198533912, 322617607, 645235214, 1290470428, 2580940856]

約数ペア:

[(1, 2580940856), (2, 1290470428), (4, 645235214), (8, 322617607), (13, 198533912), (26, 99266956), (52, 49633478), (104, 24816739), (179, 14418664), (358, 7209332), (716, 3604666), (1432, 1802333), (2327, 1109128), (4654, 554564), (9308, 277282), (18616, 138641)]