40804556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 84107520

約数和(自身を除く): 43302964

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1489, 1612, 2108, 2978, 5956, 6851, 13702, 19357, 25313, 27404, 38714, 46159, 50626, 77428, 92318, 101252, 184636, 329069, 600067, 658138, 784703, 1200134, 1316276, 1569406, 2400268, 3138812, 10201139, 20402278, 40804556]

約数ペア:

[(1, 40804556), (2, 20402278), (4, 10201139), (13, 3138812), (17, 2400268), (26, 1569406), (31, 1316276), (34, 1200134), (52, 784703), (62, 658138), (68, 600067), (124, 329069), (221, 184636), (403, 101252), (442, 92318), (527, 77428), (806, 50626), (884, 46159), (1054, 38714), (1489, 27404), (1612, 25313), (2108, 19357), (2978, 13702), (5956, 6851)]