1378896

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 3720000

約数和(自身を除く): 2341104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 19984, 28727, 29976, 57454, 59952, 86181, 114908, 172362, 229816, 344724, 459632, 689448, 1378896]

約数ペア:

[(1, 1378896), (2, 689448), (3, 459632), (4, 344724), (6, 229816), (8, 172362), (12, 114908), (16, 86181), (23, 59952), (24, 57454), (46, 29976), (48, 28727), (69, 19984), (92, 14988), (138, 9992), (184, 7494), (276, 4996), (368, 3747), (552, 2498), (1104, 1249)]