2220221458

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6781}}^1$

素因数の和:7067

約数の個数: 48

約数和(自身を含む): 4188915864

約数和(自身を除く): 1968694406

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 257, 514, 637, 1274, 1799, 3341, 3598, 6682, 6781, 12593, 13562, 23387, 25186, 46774, 47467, 88153, 94934, 163709, 176306, 327418, 332269, 617071, 664538, 1234142, 1742717, 3485434, 4319497, 8638994, 12199019, 22655321, 24398038, 45310642, 85393133, 158587247, 170786266, 317174494, 1110110729, 2220221458]

約数ペア:

[(1, 2220221458), (2, 1110110729), (7, 317174494), (13, 170786266), (14, 158587247), (26, 85393133), (49, 45310642), (91, 24398038), (98, 22655321), (182, 12199019), (257, 8638994), (514, 4319497), (637, 3485434), (1274, 1742717), (1799, 1234142), (3341, 664538), (3598, 617071), (6682, 332269), (6781, 327418), (12593, 176306), (13562, 163709), (23387, 94934), (25186, 88153), (46774, 47467)]