254555886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{15467}}^1$

素因数の和:15696

約数の個数: 32

約数和(自身を含む): 550908288

約数和(自身を除く): 296352402

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2743, 5486, 8229, 15467, 16458, 30934, 46401, 92802, 201071, 402142, 603213, 1206426, 3263537, 6527074, 9790611, 19581222, 42425981, 84851962, 127277943, 254555886]

約数ペア:

[(1, 254555886), (2, 127277943), (3, 84851962), (6, 42425981), (13, 19581222), (26, 9790611), (39, 6527074), (78, 3263537), (211, 1206426), (422, 603213), (633, 402142), (1266, 201071), (2743, 92802), (5486, 46401), (8229, 30934), (15467, 16458)]