139173818

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 255126528

約数和(自身を除く): 115952710

約数列:

[1, 2, 7, 14, 31, 49, 61, 62, 98, 122, 217, 427, 434, 751, 854, 1502, 1519, 1891, 2989, 3038, 3782, 5257, 5978, 10514, 13237, 23281, 26474, 36799, 45811, 46562, 73598, 91622, 92659, 162967, 185318, 320677, 325934, 641354, 1140769, 1420141, 2244739, 2281538, 2840282, 4489478, 9940987, 19881974, 69586909, 139173818]

約数ペア:

[(1, 139173818), (2, 69586909), (7, 19881974), (14, 9940987), (31, 4489478), (49, 2840282), (61, 2281538), (62, 2244739), (98, 1420141), (122, 1140769), (217, 641354), (427, 325934), (434, 320677), (751, 185318), (854, 162967), (1502, 92659), (1519, 91622), (1891, 73598), (2989, 46562), (3038, 45811), (3782, 36799), (5257, 26474), (5978, 23281), (10514, 13237)]