8920288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 19411056

約数和(自身を除く): 10490768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 523, 533, 656, 1046, 1066, 1312, 2092, 2132, 4184, 4264, 6799, 8368, 8528, 13598, 16736, 17056, 21443, 27196, 42886, 54392, 85772, 108784, 171544, 217568, 278759, 343088, 557518, 686176, 1115036, 2230072, 4460144, 8920288]

約数ペア:

[(1, 8920288), (2, 4460144), (4, 2230072), (8, 1115036), (13, 686176), (16, 557518), (26, 343088), (32, 278759), (41, 217568), (52, 171544), (82, 108784), (104, 85772), (164, 54392), (208, 42886), (328, 27196), (416, 21443), (523, 17056), (533, 16736), (656, 13598), (1046, 8528), (1066, 8368), (1312, 6799), (2092, 4264), (2132, 4184)]