557501438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 917481600

約数和(自身を除く): 359980162

約数列:

[1, 2, 13, 26, 73, 146, 239, 478, 949, 1229, 1898, 2458, 3107, 6214, 15977, 17447, 31954, 34894, 89717, 179434, 226811, 293731, 453622, 587462, 1166321, 2332642, 3818503, 7637006, 21442363, 42884726, 278750719, 557501438]

約数ペア:

[(1, 557501438), (2, 278750719), (13, 42884726), (26, 21442363), (73, 7637006), (146, 3818503), (239, 2332642), (478, 1166321), (949, 587462), (1229, 453622), (1898, 293731), (2458, 226811), (3107, 179434), (6214, 89717), (15977, 34894), (17447, 31954)]