2712486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4130394

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 131, 174, 203, 238, 262, 357, 393, 406, 493, 609, 714, 786, 917, 986, 1218, 1479, 1834, 2227, 2751, 2958, 3451, 3799, 4454, 5502, 6681, 6902, 7598, 10353, 11397, 13362, 15589, 20706, 22794, 26593, 31178, 46767, 53186, 64583, 79779, 93534, 129166, 159558, 193749, 387498, 452081, 904162, 1356243, 2712486]

約数ペア:

[(1, 2712486), (2, 1356243), (3, 904162), (6, 452081), (7, 387498), (14, 193749), (17, 159558), (21, 129166), (29, 93534), (34, 79779), (42, 64583), (51, 53186), (58, 46767), (87, 31178), (102, 26593), (119, 22794), (131, 20706), (174, 15589), (203, 13362), (238, 11397), (262, 10353), (357, 7598), (393, 6902), (406, 6681), (493, 5502), (609, 4454), (714, 3799), (786, 3451), (917, 2958), (986, 2751), (1218, 2227), (1479, 1834)]