51590512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{189671}}^1$

素因数の和:189696

約数の個数: 20

約数和(自身を含む): 105836976

約数和(自身を除く): 54246464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 189671, 379342, 758684, 1517368, 3034736, 3224407, 6448814, 12897628, 25795256, 51590512]

約数ペア:

[(1, 51590512), (2, 25795256), (4, 12897628), (8, 6448814), (16, 3224407), (17, 3034736), (34, 1517368), (68, 758684), (136, 379342), (272, 189671)]