39680752

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{31393}}^1$

素因数の和:31480

約数の個数: 20

約数和(自身を含む): 77857120

約数和(自身を除く): 38176368

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 31393, 62786, 125572, 251144, 502288, 2480047, 4960094, 9920188, 19840376, 39680752]

約数ペア:

[(1, 39680752), (2, 19840376), (4, 9920188), (8, 4960094), (16, 2480047), (79, 502288), (158, 251144), (316, 125572), (632, 62786), (1264, 31393)]