2519696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 5249664

約数和(自身を除く): 2729968

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 167, 184, 328, 334, 368, 656, 668, 943, 1336, 1886, 2672, 3772, 3841, 6847, 7544, 7682, 13694, 15088, 15364, 27388, 30728, 54776, 61456, 109552, 157481, 314962, 629924, 1259848, 2519696]

約数ペア:

[(1, 2519696), (2, 1259848), (4, 629924), (8, 314962), (16, 157481), (23, 109552), (41, 61456), (46, 54776), (82, 30728), (92, 27388), (164, 15364), (167, 15088), (184, 13694), (328, 7682), (334, 7544), (368, 6847), (656, 3841), (668, 3772), (943, 2672), (1336, 1886)]