2043702928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{65269}}^1$

素因数の和:65399

約数の個数: 40

約数和(自身を含む): 4208609600

約数和(自身を除く): 2164906672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 7828, 15656, 31312, 65269, 130538, 261076, 522152, 1044304, 1240111, 2480222, 4960444, 6722707, 9920888, 13445414, 19841776, 26890828, 53781656, 107563312, 127731433, 255462866, 510925732, 1021851464, 2043702928]

約数ペア:

[(1, 2043702928), (2, 1021851464), (4, 510925732), (8, 255462866), (16, 127731433), (19, 107563312), (38, 53781656), (76, 26890828), (103, 19841776), (152, 13445414), (206, 9920888), (304, 6722707), (412, 4960444), (824, 2480222), (1648, 1240111), (1957, 1044304), (3914, 522152), (7828, 261076), (15656, 130538), (31312, 65269)]