26973968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 65424384

約数和(自身を除く): 38450416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 457, 476, 496, 527, 868, 914, 952, 1054, 1736, 1828, 1904, 2108, 3199, 3472, 3656, 3689, 4216, 6398, 7312, 7378, 7769, 8432, 12796, 14167, 14756, 15538, 25592, 28334, 29512, 31076, 51184, 54383, 56668, 59024, 62152, 99169, 108766, 113336, 124304, 198338, 217532, 226672, 240839, 396676, 435064, 481678, 793352, 870128, 963356, 1586704, 1685873, 1926712, 3371746, 3853424, 6743492, 13486984, 26973968]

約数ペア:

[(1, 26973968), (2, 13486984), (4, 6743492), (7, 3853424), (8, 3371746), (14, 1926712), (16, 1685873), (17, 1586704), (28, 963356), (31, 870128), (34, 793352), (56, 481678), (62, 435064), (68, 396676), (112, 240839), (119, 226672), (124, 217532), (136, 198338), (217, 124304), (238, 113336), (248, 108766), (272, 99169), (434, 62152), (457, 59024), (476, 56668), (496, 54383), (527, 51184), (868, 31076), (914, 29512), (952, 28334), (1054, 25592), (1736, 15538), (1828, 14756), (1904, 14167), (2108, 12796), (3199, 8432), (3472, 7769), (3656, 7378), (3689, 7312), (4216, 6398)]