2620784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 5513040

約数和(自身を除く): 2892256

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 233, 296, 304, 466, 592, 703, 932, 1406, 1864, 2812, 3728, 4427, 5624, 8621, 8854, 11248, 17242, 17708, 34484, 35416, 68968, 70832, 137936, 163799, 327598, 655196, 1310392, 2620784]

約数ペア:

[(1, 2620784), (2, 1310392), (4, 655196), (8, 327598), (16, 163799), (19, 137936), (37, 70832), (38, 68968), (74, 35416), (76, 34484), (148, 17708), (152, 17242), (233, 11248), (296, 8854), (304, 8621), (466, 5624), (592, 4427), (703, 3728), (932, 2812), (1406, 1864)]