742672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 1736000

約数和(自身を除く): 993328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 349, 532, 698, 1064, 1396, 2128, 2443, 2792, 4886, 5584, 6631, 9772, 13262, 19544, 26524, 39088, 46417, 53048, 92834, 106096, 185668, 371336, 742672]

約数ペア:

[(1, 742672), (2, 371336), (4, 185668), (7, 106096), (8, 92834), (14, 53048), (16, 46417), (19, 39088), (28, 26524), (38, 19544), (56, 13262), (76, 9772), (112, 6631), (133, 5584), (152, 4886), (266, 2792), (304, 2443), (349, 2128), (532, 1396), (698, 1064)]