2636656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 5678208

約数和(自身を除く): 3041552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 211, 284, 422, 568, 781, 844, 1136, 1562, 1688, 2321, 3124, 3376, 4642, 6248, 9284, 12496, 14981, 18568, 29962, 37136, 59924, 119848, 164791, 239696, 329582, 659164, 1318328, 2636656]

約数ペア:

[(1, 2636656), (2, 1318328), (4, 659164), (8, 329582), (11, 239696), (16, 164791), (22, 119848), (44, 59924), (71, 37136), (88, 29962), (142, 18568), (176, 14981), (211, 12496), (284, 9284), (422, 6248), (568, 4642), (781, 3376), (844, 3124), (1136, 2321), (1562, 1688)]