39677690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 80783136

約数和(自身を除く): 41105446

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 113, 130, 146, 185, 226, 365, 370, 481, 565, 730, 949, 962, 1130, 1469, 1898, 2405, 2701, 2938, 4181, 4745, 4810, 5402, 7345, 8249, 8362, 9490, 13505, 14690, 16498, 20905, 27010, 35113, 41245, 41810, 54353, 70226, 82490, 107237, 108706, 175565, 214474, 271765, 305213, 351130, 536185, 543530, 610426, 1072370, 1526065, 3052130, 3967769, 7935538, 19838845, 39677690]

約数ペア:

[(1, 39677690), (2, 19838845), (5, 7935538), (10, 3967769), (13, 3052130), (26, 1526065), (37, 1072370), (65, 610426), (73, 543530), (74, 536185), (113, 351130), (130, 305213), (146, 271765), (185, 214474), (226, 175565), (365, 108706), (370, 107237), (481, 82490), (565, 70226), (730, 54353), (949, 41810), (962, 41245), (1130, 35113), (1469, 27010), (1898, 20905), (2405, 16498), (2701, 14690), (2938, 13505), (4181, 9490), (4745, 8362), (4810, 8249), (5402, 7345)]