7260656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 15405264

約数和(自身を除く): 8144608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 521, 536, 871, 1042, 1072, 1742, 2084, 3484, 4168, 6773, 6968, 8336, 13546, 13936, 27092, 34907, 54184, 69814, 108368, 139628, 279256, 453791, 558512, 907582, 1815164, 3630328, 7260656]

約数ペア:

[(1, 7260656), (2, 3630328), (4, 1815164), (8, 907582), (13, 558512), (16, 453791), (26, 279256), (52, 139628), (67, 108368), (104, 69814), (134, 54184), (208, 34907), (268, 27092), (521, 13936), (536, 13546), (871, 8336), (1042, 6968), (1072, 6773), (1742, 4168), (2084, 3484)]