40289526

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 91540800

約数和(自身を除く): 51251274

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 977, 1422, 1954, 2291, 2931, 4582, 5862, 6873, 8793, 13746, 17586, 20619, 28333, 41238, 56666, 77183, 84999, 154366, 169998, 231549, 254997, 463098, 509994, 694647, 1389294, 2238307, 4476614, 6714921, 13429842, 20144763, 40289526]

約数ペア:

[(1, 40289526), (2, 20144763), (3, 13429842), (6, 6714921), (9, 4476614), (18, 2238307), (29, 1389294), (58, 694647), (79, 509994), (87, 463098), (158, 254997), (174, 231549), (237, 169998), (261, 154366), (474, 84999), (522, 77183), (711, 56666), (977, 41238), (1422, 28333), (1954, 20619), (2291, 17586), (2931, 13746), (4582, 8793), (5862, 6873)]