1857525424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{31991}}^1$

素因数の和:32209

約数の個数: 40

約数和(自身を含む): 3808327680

約数和(自身を除く): 1950802256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 29032, 31991, 58064, 63982, 127964, 255928, 511856, 607829, 1215658, 2431316, 4862632, 6110281, 9725264, 12220562, 24441124, 48882248, 97764496, 116095339, 232190678, 464381356, 928762712, 1857525424]

約数ペア:

[(1, 1857525424), (2, 928762712), (4, 464381356), (8, 232190678), (16, 116095339), (19, 97764496), (38, 48882248), (76, 24441124), (152, 12220562), (191, 9725264), (304, 6110281), (382, 4862632), (764, 2431316), (1528, 1215658), (3056, 607829), (3629, 511856), (7258, 255928), (14516, 127964), (29032, 63982), (31991, 58064)]