3985220912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{7919}}^1$

素因数の和:8441

約数の個数: 40

約数和(自身を含む): 7848783360

約数和(自身を除く): 3863562448

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 443, 568, 886, 1136, 1772, 3544, 7088, 7919, 15838, 31453, 31676, 62906, 63352, 125812, 126704, 251624, 503248, 562249, 1124498, 2248996, 3508117, 4497992, 7016234, 8995984, 14032468, 28064936, 56129872, 249076307, 498152614, 996305228, 1992610456, 3985220912]

約数ペア:

[(1, 3985220912), (2, 1992610456), (4, 996305228), (8, 498152614), (16, 249076307), (71, 56129872), (142, 28064936), (284, 14032468), (443, 8995984), (568, 7016234), (886, 4497992), (1136, 3508117), (1772, 2248996), (3544, 1124498), (7088, 562249), (7919, 503248), (15838, 251624), (31453, 126704), (31676, 125812), (62906, 63352)]