25440646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 49794048

約数和(自身を除く): 24353402

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 217, 341, 434, 511, 682, 803, 1022, 1606, 2263, 2387, 4526, 4774, 5329, 5621, 10658, 11242, 15841, 24893, 31682, 37303, 49786, 58619, 74606, 117238, 165199, 174251, 330398, 348502, 410333, 820666, 1156393, 1817189, 2312786, 3634378, 12720323, 25440646]

約数ペア:

[(1, 25440646), (2, 12720323), (7, 3634378), (11, 2312786), (14, 1817189), (22, 1156393), (31, 820666), (62, 410333), (73, 348502), (77, 330398), (146, 174251), (154, 165199), (217, 117238), (341, 74606), (434, 58619), (511, 49786), (682, 37303), (803, 31682), (1022, 24893), (1606, 15841), (2263, 11242), (2387, 10658), (4526, 5621), (4774, 5329)]