13388672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 30000240

約数和(自身を除く): 16611568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 257, 296, 352, 407, 514, 592, 704, 814, 1028, 1184, 1408, 1628, 2056, 2368, 2827, 3256, 4112, 4736, 5654, 6512, 8224, 9509, 11308, 13024, 16448, 19018, 22616, 26048, 32896, 38036, 45232, 52096, 76072, 90464, 104599, 152144, 180928, 209198, 304288, 361856, 418396, 608576, 836792, 1217152, 1673584, 3347168, 6694336, 13388672]

約数ペア:

[(1, 13388672), (2, 6694336), (4, 3347168), (8, 1673584), (11, 1217152), (16, 836792), (22, 608576), (32, 418396), (37, 361856), (44, 304288), (64, 209198), (74, 180928), (88, 152144), (128, 104599), (148, 90464), (176, 76072), (257, 52096), (296, 45232), (352, 38036), (407, 32896), (514, 26048), (592, 22616), (704, 19018), (814, 16448), (1028, 13024), (1184, 11308), (1408, 9509), (1628, 8224), (2056, 6512), (2368, 5654), (2827, 4736), (3256, 4112)]