2017177456

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{339821}}^1$

素因数の和:339889

約数の個数: 40

約数和(自身を含む): 4550896224

約数和(自身を除く): 2533718768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 339821, 679642, 1359284, 2378747, 2718568, 4757494, 5437136, 9514988, 18010513, 19029976, 36021026, 38059952, 72042052, 126073591, 144084104, 252147182, 288168208, 504294364, 1008588728, 2017177456]

約数ペア:

[(1, 2017177456), (2, 1008588728), (4, 504294364), (7, 288168208), (8, 252147182), (14, 144084104), (16, 126073591), (28, 72042052), (53, 38059952), (56, 36021026), (106, 19029976), (112, 18010513), (212, 9514988), (371, 5437136), (424, 4757494), (742, 2718568), (848, 2378747), (1484, 1359284), (2968, 679642), (5936, 339821)]