1964211276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{21031}}^1$

素因数の和:21262

約数の個数: 48

約数和(自身を含む): 4715879168

約数和(自身を除く): 2751667892

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 258, 362, 516, 543, 724, 1086, 2172, 7783, 15566, 21031, 23349, 31132, 42062, 46698, 63093, 84124, 93396, 126186, 252372, 904333, 1808666, 2712999, 3617332, 3806611, 5425998, 7613222, 10851996, 11419833, 15226444, 22839666, 45679332, 163684273, 327368546, 491052819, 654737092, 982105638, 1964211276]

約数ペア:

[(1, 1964211276), (2, 982105638), (3, 654737092), (4, 491052819), (6, 327368546), (12, 163684273), (43, 45679332), (86, 22839666), (129, 15226444), (172, 11419833), (181, 10851996), (258, 7613222), (362, 5425998), (516, 3806611), (543, 3617332), (724, 2712999), (1086, 1808666), (2172, 904333), (7783, 252372), (15566, 126186), (21031, 93396), (23349, 84124), (31132, 63093), (42062, 46698)]