21689346152

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{304523}}^1$

素因数の和:304865

約数の個数: 32

約数和(自身を含む): 42207026400

約数和(自身を除く): 20517680248

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 307, 614, 1228, 2456, 8903, 17806, 35612, 71224, 304523, 609046, 1218092, 2436184, 8831167, 17662334, 35324668, 70649336, 93488561, 186977122, 373954244, 747908488, 2711168269, 5422336538, 10844673076, 21689346152]

約数ペア:

[(1, 21689346152), (2, 10844673076), (4, 5422336538), (8, 2711168269), (29, 747908488), (58, 373954244), (116, 186977122), (232, 93488561), (307, 70649336), (614, 35324668), (1228, 17662334), (2456, 8831167), (8903, 2436184), (17806, 1218092), (35612, 609046), (71224, 304523)]