12240784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 27141120

約数和(自身を除く): 14900336

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 37, 46, 58, 62, 74, 92, 116, 124, 148, 184, 232, 248, 296, 368, 464, 496, 592, 667, 713, 851, 899, 1073, 1147, 1334, 1426, 1702, 1798, 2146, 2294, 2668, 2852, 3404, 3596, 4292, 4588, 5336, 5704, 6808, 7192, 8584, 9176, 10672, 11408, 13616, 14384, 17168, 18352, 20677, 24679, 26381, 33263, 41354, 49358, 52762, 66526, 82708, 98716, 105524, 133052, 165416, 197432, 211048, 266104, 330832, 394864, 422096, 532208, 765049, 1530098, 3060196, 6120392, 12240784]

約数ペア:

[(1, 12240784), (2, 6120392), (4, 3060196), (8, 1530098), (16, 765049), (23, 532208), (29, 422096), (31, 394864), (37, 330832), (46, 266104), (58, 211048), (62, 197432), (74, 165416), (92, 133052), (116, 105524), (124, 98716), (148, 82708), (184, 66526), (232, 52762), (248, 49358), (296, 41354), (368, 33263), (464, 26381), (496, 24679), (592, 20677), (667, 18352), (713, 17168), (851, 14384), (899, 13616), (1073, 11408), (1147, 10672), (1334, 9176), (1426, 8584), (1702, 7192), (1798, 6808), (2146, 5704), (2294, 5336), (2668, 4588), (2852, 4292), (3404, 3596)]