7617584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 16217712

約数和(自身を除く): 8600128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 691, 848, 1378, 1382, 2756, 2764, 5512, 5528, 8983, 11024, 11056, 17966, 35932, 36623, 71864, 73246, 143728, 146492, 292984, 476099, 585968, 952198, 1904396, 3808792, 7617584]

約数ペア:

[(1, 7617584), (2, 3808792), (4, 1904396), (8, 952198), (13, 585968), (16, 476099), (26, 292984), (52, 146492), (53, 143728), (104, 73246), (106, 71864), (208, 36623), (212, 35932), (424, 17966), (689, 11056), (691, 11024), (848, 8983), (1378, 5528), (1382, 5512), (2756, 2764)]