12556996816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8624311}}^1$

素因数の和:8624339

約数の個数: 40

約数和(自身を含む): 29943611264

約数和(自身を除く): 17386614448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8624311, 17248622, 34497244, 60370177, 68994488, 112116043, 120740354, 137988976, 224232086, 241480708, 448464172, 482961416, 784812301, 896928344, 965922832, 1569624602, 1793856688, 3139249204, 6278498408, 12556996816]

約数ペア:

[(1, 12556996816), (2, 6278498408), (4, 3139249204), (7, 1793856688), (8, 1569624602), (13, 965922832), (14, 896928344), (16, 784812301), (26, 482961416), (28, 448464172), (52, 241480708), (56, 224232086), (91, 137988976), (104, 120740354), (112, 112116043), (182, 68994488), (208, 60370177), (364, 34497244), (728, 17248622), (1456, 8624311)]