38739148

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 81008704

約数和(自身を除く): 42269556

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 613, 854, 1036, 1226, 1708, 2257, 2452, 4291, 4514, 8582, 9028, 15799, 17164, 22681, 31598, 37393, 45362, 63196, 74786, 90724, 149572, 158767, 261751, 317534, 523502, 635068, 1047004, 1383541, 2767082, 5534164, 9684787, 19369574, 38739148]

約数ペア:

[(1, 38739148), (2, 19369574), (4, 9684787), (7, 5534164), (14, 2767082), (28, 1383541), (37, 1047004), (61, 635068), (74, 523502), (122, 317534), (148, 261751), (244, 158767), (259, 149572), (427, 90724), (518, 74786), (613, 63196), (854, 45362), (1036, 37393), (1226, 31598), (1708, 22681), (2257, 17164), (2452, 15799), (4291, 9028), (4514, 8582)]