39964792

素因数分解:

$2^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 87723000

約数和(自身を除く): 47758208

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 269, 379, 392, 538, 758, 1076, 1516, 1883, 2152, 2653, 3032, 3766, 5306, 7532, 10612, 13181, 15064, 18571, 21224, 26362, 37142, 52724, 74284, 101951, 105448, 148568, 203902, 407804, 713657, 815608, 1427314, 2854628, 4995599, 5709256, 9991198, 19982396, 39964792]

約数ペア:

[(1, 39964792), (2, 19982396), (4, 9991198), (7, 5709256), (8, 4995599), (14, 2854628), (28, 1427314), (49, 815608), (56, 713657), (98, 407804), (196, 203902), (269, 148568), (379, 105448), (392, 101951), (538, 74284), (758, 52724), (1076, 37142), (1516, 26362), (1883, 21224), (2152, 18571), (2653, 15064), (3032, 13181), (3766, 10612), (5306, 7532)]