2987296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 6519744

約数和(自身を除く): 3532448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 167, 172, 208, 334, 344, 416, 559, 668, 688, 1118, 1336, 1376, 2171, 2236, 2672, 4342, 4472, 5344, 7181, 8684, 8944, 14362, 17368, 17888, 28724, 34736, 57448, 69472, 93353, 114896, 186706, 229792, 373412, 746824, 1493648, 2987296]

約数ペア:

[(1, 2987296), (2, 1493648), (4, 746824), (8, 373412), (13, 229792), (16, 186706), (26, 114896), (32, 93353), (43, 69472), (52, 57448), (86, 34736), (104, 28724), (167, 17888), (172, 17368), (208, 14362), (334, 8944), (344, 8684), (416, 7181), (559, 5344), (668, 4472), (688, 4342), (1118, 2672), (1336, 2236), (1376, 2171)]