29209978

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 54849960

約数和(自身を除く): 25639982

約数列:

[1, 2, 7, 14, 17, 34, 49, 89, 98, 119, 178, 197, 238, 394, 623, 833, 1246, 1379, 1513, 1666, 2758, 3026, 3349, 4361, 6698, 8722, 9653, 10591, 17533, 19306, 21182, 23443, 35066, 46886, 74137, 122731, 148274, 164101, 245462, 298061, 328202, 596122, 859117, 1718234, 2086427, 4172854, 14604989, 29209978]

約数ペア:

[(1, 29209978), (2, 14604989), (7, 4172854), (14, 2086427), (17, 1718234), (34, 859117), (49, 596122), (89, 328202), (98, 298061), (119, 245462), (178, 164101), (197, 148274), (238, 122731), (394, 74137), (623, 46886), (833, 35066), (1246, 23443), (1379, 21182), (1513, 19306), (1666, 17533), (2758, 10591), (3026, 9653), (3349, 8722), (4361, 6698)]