394896026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 735920640

約数和(自身を除く): 341024614

約数列:

[1, 2, 7, 14, 17, 34, 89, 103, 119, 178, 181, 206, 238, 362, 623, 721, 1246, 1267, 1442, 1513, 1751, 2534, 3026, 3077, 3502, 6154, 9167, 10591, 12257, 16109, 18334, 18643, 21182, 21539, 24514, 32218, 37286, 43078, 64169, 112763, 128338, 130501, 155839, 225526, 261002, 273853, 311678, 316931, 547706, 633862, 1090873, 1659227, 1916971, 2181746, 2218517, 3318454, 3833942, 4437034, 11614589, 23229178, 28206859, 56413718, 197448013, 394896026]

約数ペア:

[(1, 394896026), (2, 197448013), (7, 56413718), (14, 28206859), (17, 23229178), (34, 11614589), (89, 4437034), (103, 3833942), (119, 3318454), (178, 2218517), (181, 2181746), (206, 1916971), (238, 1659227), (362, 1090873), (623, 633862), (721, 547706), (1246, 316931), (1267, 311678), (1442, 273853), (1513, 261002), (1751, 225526), (2534, 155839), (3026, 130501), (3077, 128338), (3502, 112763), (6154, 64169), (9167, 43078), (10591, 37286), (12257, 32218), (16109, 24514), (18334, 21539), (18643, 21182)]