12821985858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{6709}}^1$

素因数の和:8007

約数の個数: 64

約数和(自身を含む): 29219097600

約数和(自身を除く): 16397111742

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1259, 1518, 2518, 3777, 6709, 7554, 13418, 13849, 20127, 27698, 28957, 40254, 41547, 57914, 73799, 83094, 86871, 147598, 154307, 173742, 221397, 308614, 318527, 442794, 462921, 637054, 925842, 955581, 1697377, 1911162, 3394754, 5092131, 8446631, 10184262, 16893262, 25339893, 50679786, 92912941, 185825882, 194272513, 278738823, 388545026, 557477646, 582817539, 1165635078, 2136997643, 4273995286, 6410992929, 12821985858]

約数ペア:

[(1, 12821985858), (2, 6410992929), (3, 4273995286), (6, 2136997643), (11, 1165635078), (22, 582817539), (23, 557477646), (33, 388545026), (46, 278738823), (66, 194272513), (69, 185825882), (138, 92912941), (253, 50679786), (506, 25339893), (759, 16893262), (1259, 10184262), (1518, 8446631), (2518, 5092131), (3777, 3394754), (6709, 1911162), (7554, 1697377), (13418, 955581), (13849, 925842), (20127, 637054), (27698, 462921), (28957, 442794), (40254, 318527), (41547, 308614), (57914, 221397), (73799, 173742), (83094, 154307), (86871, 147598)]