1243042724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{56843}}^1$

素因数の和:56936

約数の個数: 48

約数和(自身を含む): 2750340096

約数和(自身を除く): 1507297372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 56843, 113686, 227372, 397901, 625273, 795802, 1250546, 1591604, 2501092, 4035853, 4376911, 8071706, 8753822, 16143412, 17507644, 28250971, 44394383, 56501942, 88788766, 113003884, 177577532, 310760681, 621521362, 1243042724]

約数ペア:

[(1, 1243042724), (2, 621521362), (4, 310760681), (7, 177577532), (11, 113003884), (14, 88788766), (22, 56501942), (28, 44394383), (44, 28250971), (71, 17507644), (77, 16143412), (142, 8753822), (154, 8071706), (284, 4376911), (308, 4035853), (497, 2501092), (781, 1591604), (994, 1250546), (1562, 795802), (1988, 625273), (3124, 397901), (5467, 227372), (10934, 113686), (21868, 56843)]