17961248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 37871064

約数和(自身を除く): 19909816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 241, 272, 274, 482, 544, 548, 964, 1096, 1928, 2192, 2329, 3856, 4097, 4384, 4658, 7712, 8194, 9316, 16388, 18632, 32776, 33017, 37264, 65552, 66034, 74528, 131104, 132068, 264136, 528272, 561289, 1056544, 1122578, 2245156, 4490312, 8980624, 17961248]

約数ペア:

[(1, 17961248), (2, 8980624), (4, 4490312), (8, 2245156), (16, 1122578), (17, 1056544), (32, 561289), (34, 528272), (68, 264136), (136, 132068), (137, 131104), (241, 74528), (272, 66034), (274, 65552), (482, 37264), (544, 33017), (548, 32776), (964, 18632), (1096, 16388), (1928, 9316), (2192, 8194), (2329, 7712), (3856, 4658), (4097, 4384)]