2987696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 6160320

約数和(自身を除く): 3172624

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 137, 188, 232, 274, 376, 464, 548, 752, 1096, 1363, 2192, 2726, 3973, 5452, 6439, 7946, 10904, 12878, 15892, 21808, 25756, 31784, 51512, 63568, 103024, 186731, 373462, 746924, 1493848, 2987696]

約数ペア:

[(1, 2987696), (2, 1493848), (4, 746924), (8, 373462), (16, 186731), (29, 103024), (47, 63568), (58, 51512), (94, 31784), (116, 25756), (137, 21808), (188, 15892), (232, 12878), (274, 10904), (376, 7946), (464, 6439), (548, 5452), (752, 3973), (1096, 2726), (1363, 2192)]