26981584

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 65138688

約数和(自身を除く): 38157104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 383, 476, 518, 592, 629, 766, 952, 1036, 1258, 1532, 1904, 2072, 2516, 2681, 3064, 4144, 4403, 5032, 5362, 6128, 6511, 8806, 10064, 10724, 13022, 14171, 17612, 21448, 26044, 28342, 35224, 42896, 45577, 52088, 56684, 70448, 91154, 99197, 104176, 113368, 182308, 198394, 226736, 240907, 364616, 396788, 481814, 729232, 793576, 963628, 1587152, 1686349, 1927256, 3372698, 3854512, 6745396, 13490792, 26981584]

約数ペア:

[(1, 26981584), (2, 13490792), (4, 6745396), (7, 3854512), (8, 3372698), (14, 1927256), (16, 1686349), (17, 1587152), (28, 963628), (34, 793576), (37, 729232), (56, 481814), (68, 396788), (74, 364616), (112, 240907), (119, 226736), (136, 198394), (148, 182308), (238, 113368), (259, 104176), (272, 99197), (296, 91154), (383, 70448), (476, 56684), (518, 52088), (592, 45577), (629, 42896), (766, 35224), (952, 28342), (1036, 26044), (1258, 21448), (1532, 17612), (1904, 14171), (2072, 13022), (2516, 10724), (2681, 10064), (3064, 8806), (4144, 6511), (4403, 6128), (5032, 5362)]