39871422

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 89595792

約数和(自身を除く): 49724370

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 131, 222, 262, 333, 393, 457, 666, 786, 914, 1179, 1371, 2358, 2742, 4113, 4847, 8226, 9694, 14541, 16909, 29082, 33818, 43623, 50727, 59867, 87246, 101454, 119734, 152181, 179601, 304362, 359202, 538803, 1077606, 2215079, 4430158, 6645237, 13290474, 19935711, 39871422]

約数ペア:

[(1, 39871422), (2, 19935711), (3, 13290474), (6, 6645237), (9, 4430158), (18, 2215079), (37, 1077606), (74, 538803), (111, 359202), (131, 304362), (222, 179601), (262, 152181), (333, 119734), (393, 101454), (457, 87246), (666, 59867), (786, 50727), (914, 43623), (1179, 33818), (1371, 29082), (2358, 16909), (2742, 14541), (4113, 9694), (4847, 8226)]