40781608

素因数分解:

$2^3\times 7^1\times {\mathrm{769}}^1\times {\mathrm{947}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 87595200

約数和(自身を除く): 46813592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 769, 947, 1538, 1894, 3076, 3788, 5383, 6152, 6629, 7576, 10766, 13258, 21532, 26516, 43064, 53032, 728243, 1456486, 2912972, 5097701, 5825944, 10195402, 20390804, 40781608]

約数ペア:

[(1, 40781608), (2, 20390804), (4, 10195402), (7, 5825944), (8, 5097701), (14, 2912972), (28, 1456486), (56, 728243), (769, 53032), (947, 43064), (1538, 26516), (1894, 21532), (3076, 13258), (3788, 10766), (5383, 7576), (6152, 6629)]