398291502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{25561}}^1$

素因数の和:25633

約数の個数: 48

約数和(自身を含む): 944158032

約数和(自身を除く): 545866530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2597, 5194, 7791, 15582, 25561, 51122, 76683, 153366, 178927, 357854, 536781, 1073562, 1252489, 1354733, 2504978, 2709466, 3757467, 4064199, 7514934, 8128398, 9483131, 18966262, 28449393, 56898786, 66381917, 132763834, 199145751, 398291502]

約数ペア:

[(1, 398291502), (2, 199145751), (3, 132763834), (6, 66381917), (7, 56898786), (14, 28449393), (21, 18966262), (42, 9483131), (49, 8128398), (53, 7514934), (98, 4064199), (106, 3757467), (147, 2709466), (159, 2504978), (294, 1354733), (318, 1252489), (371, 1073562), (742, 536781), (1113, 357854), (2226, 178927), (2597, 153366), (5194, 76683), (7791, 51122), (15582, 25561)]