2161984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 56

約数和(自身を含む): 4864608

約数和(自身を除く): 2702624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 83, 88, 148, 166, 176, 296, 332, 352, 407, 592, 664, 704, 814, 913, 1184, 1328, 1628, 1826, 2368, 2656, 3071, 3256, 3652, 5312, 6142, 6512, 7304, 12284, 13024, 14608, 24568, 26048, 29216, 33781, 49136, 58432, 67562, 98272, 135124, 196544, 270248, 540496, 1080992, 2161984]

約数ペア:

[(1, 2161984), (2, 1080992), (4, 540496), (8, 270248), (11, 196544), (16, 135124), (22, 98272), (32, 67562), (37, 58432), (44, 49136), (64, 33781), (74, 29216), (83, 26048), (88, 24568), (148, 14608), (166, 13024), (176, 12284), (296, 7304), (332, 6512), (352, 6142), (407, 5312), (592, 3652), (664, 3256), (704, 3071), (814, 2656), (913, 2368), (1184, 1826), (1328, 1628)]