39172406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 37467850

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 131, 182, 217, 262, 371, 403, 434, 689, 742, 806, 917, 1378, 1643, 1703, 1834, 2821, 3286, 3406, 4061, 4823, 5642, 6943, 8122, 9646, 11501, 11921, 13886, 21359, 23002, 23842, 28427, 42718, 48601, 52793, 56854, 90259, 97202, 105586, 149513, 180518, 215233, 299026, 369551, 430466, 631813, 739102, 1263626, 1506631, 2798029, 3013262, 5596058, 19586203, 39172406]

約数ペア:

[(1, 39172406), (2, 19586203), (7, 5596058), (13, 3013262), (14, 2798029), (26, 1506631), (31, 1263626), (53, 739102), (62, 631813), (91, 430466), (106, 369551), (131, 299026), (182, 215233), (217, 180518), (262, 149513), (371, 105586), (403, 97202), (434, 90259), (689, 56854), (742, 52793), (806, 48601), (917, 42718), (1378, 28427), (1643, 23842), (1703, 23002), (1834, 21359), (2821, 13886), (3286, 11921), (3406, 11501), (4061, 9646), (4823, 8122), (5642, 6943)]