16391448

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 44870280

約数和(自身を除く): 28478832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2347, 3492, 4694, 6984, 7041, 9388, 14082, 18776, 21123, 28164, 42246, 56328, 84492, 168984, 227659, 455318, 682977, 910636, 1365954, 1821272, 2048931, 2731908, 4097862, 5463816, 8195724, 16391448]

約数ペア:

[(1, 16391448), (2, 8195724), (3, 5463816), (4, 4097862), (6, 2731908), (8, 2048931), (9, 1821272), (12, 1365954), (18, 910636), (24, 682977), (36, 455318), (72, 227659), (97, 168984), (194, 84492), (291, 56328), (388, 42246), (582, 28164), (776, 21123), (873, 18776), (1164, 14082), (1746, 9388), (2328, 7041), (2347, 6984), (3492, 4694)]