1885363921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 2319482880

約数和(自身を除く): 434118959

約数列:

[1, 7, 29, 31, 131, 203, 217, 899, 917, 2287, 3799, 4061, 6293, 16009, 26593, 28427, 66323, 70897, 117769, 299597, 464261, 496279, 824383, 2056013, 2097179, 8688313, 9287507, 14392091, 60818191, 65012549, 269337703, 1885363921]

約数ペア:

[(1, 1885363921), (7, 269337703), (29, 65012549), (31, 60818191), (131, 14392091), (203, 9287507), (217, 8688313), (899, 2097179), (917, 2056013), (2287, 824383), (3799, 496279), (4061, 464261), (6293, 299597), (16009, 117769), (26593, 70897), (28427, 66323)]