40789112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 96391680

約数和(自身を除く): 55602568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 1303, 2236, 2408, 2606, 3913, 4472, 5212, 7826, 9121, 10424, 15652, 16939, 18242, 31304, 33878, 36484, 56029, 67756, 72968, 112058, 118573, 135512, 224116, 237146, 392203, 448232, 474292, 728377, 784406, 948584, 1456754, 1568812, 2913508, 3137624, 5098639, 5827016, 10197278, 20394556, 40789112]

約数ペア:

[(1, 40789112), (2, 20394556), (4, 10197278), (7, 5827016), (8, 5098639), (13, 3137624), (14, 2913508), (26, 1568812), (28, 1456754), (43, 948584), (52, 784406), (56, 728377), (86, 474292), (91, 448232), (104, 392203), (172, 237146), (182, 224116), (301, 135512), (344, 118573), (364, 112058), (559, 72968), (602, 67756), (728, 56029), (1118, 36484), (1204, 33878), (1303, 31304), (2236, 18242), (2408, 16939), (2606, 15652), (3913, 10424), (4472, 9121), (5212, 7826)]