138146512

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13859}}^1$

素因数の和:13963

約数の個数: 40

約数和(自身を含む): 309355200

約数和(自身を除く): 171208688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 13859, 27718, 55436, 97013, 110872, 194026, 221744, 388052, 776104, 1233451, 1552208, 2466902, 4933804, 8634157, 9867608, 17268314, 19735216, 34536628, 69073256, 138146512]

約数ペア:

[(1, 138146512), (2, 69073256), (4, 34536628), (7, 19735216), (8, 17268314), (14, 9867608), (16, 8634157), (28, 4933804), (56, 2466902), (89, 1552208), (112, 1233451), (178, 776104), (356, 388052), (623, 221744), (712, 194026), (1246, 110872), (1424, 97013), (2492, 55436), (4984, 27718), (9968, 13859)]