2154503912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{4523}}^1\times {\mathrm{5413}}^1$

素因数の和:9953

約数の個数: 32

約数和(自身を含む): 4408728480

約数和(自身を除く): 2254224568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 4523, 5413, 9046, 10826, 18092, 21652, 36184, 43304, 49753, 59543, 99506, 119086, 199012, 238172, 398024, 476344, 24482999, 48965998, 97931996, 195863992, 269312989, 538625978, 1077251956, 2154503912]

約数ペア:

[(1, 2154503912), (2, 1077251956), (4, 538625978), (8, 269312989), (11, 195863992), (22, 97931996), (44, 48965998), (88, 24482999), (4523, 476344), (5413, 398024), (9046, 238172), (10826, 199012), (18092, 119086), (21652, 99506), (36184, 59543), (43304, 49753)]