987759364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1601}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 1882875456

約数和(自身を除く): 895116092

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 211, 422, 731, 844, 1462, 1601, 2924, 3202, 3587, 6404, 7174, 9073, 14348, 18146, 27217, 36292, 54434, 68843, 108868, 137686, 154241, 275372, 308482, 337811, 616964, 675622, 1170331, 1351244, 2340662, 4681324, 5742787, 11485574, 14525873, 22971148, 29051746, 58103492, 246939841, 493879682, 987759364]

約数ペア:

[(1, 987759364), (2, 493879682), (4, 246939841), (17, 58103492), (34, 29051746), (43, 22971148), (68, 14525873), (86, 11485574), (172, 5742787), (211, 4681324), (422, 2340662), (731, 1351244), (844, 1170331), (1462, 675622), (1601, 616964), (2924, 337811), (3202, 308482), (3587, 275372), (6404, 154241), (7174, 137686), (9073, 108868), (14348, 68843), (18146, 54434), (27217, 36292)]