2191569392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71081}}^1$

素因数の和:71177

約数の個数: 40

約数和(自身を含む): 4442340672

約数和(自身を除く): 2250771280

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 3854, 7708, 15416, 30832, 71081, 142162, 284324, 568648, 1137296, 2914321, 3340807, 5828642, 6681614, 11657284, 13363228, 23314568, 26726456, 46629136, 53452912, 136973087, 273946174, 547892348, 1095784696, 2191569392]

約数ペア:

[(1, 2191569392), (2, 1095784696), (4, 547892348), (8, 273946174), (16, 136973087), (41, 53452912), (47, 46629136), (82, 26726456), (94, 23314568), (164, 13363228), (188, 11657284), (328, 6681614), (376, 5828642), (656, 3340807), (752, 2914321), (1927, 1137296), (3854, 568648), (7708, 284324), (15416, 142162), (30832, 71081)]