17967952730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{20983}}^1$

素因数の和:21951

約数の個数: 64

約数和(自身を含む): 39850126848

約数和(自身を除く): 21882174118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 941, 1882, 4705, 6587, 9410, 12233, 13174, 20983, 24466, 32935, 41966, 61165, 65870, 85631, 104915, 122330, 146881, 171262, 209830, 272779, 293762, 428155, 545558, 734405, 856310, 1363895, 1468810, 1909453, 2727790, 3818906, 9547265, 19094530, 19745003, 39490006, 98725015, 138215021, 197450030, 256685039, 276430042, 513370078, 691075105, 1283425195, 1382150210, 1796795273, 2566850390, 3593590546, 8983976365, 17967952730]

約数ペア:

[(1, 17967952730), (2, 8983976365), (5, 3593590546), (7, 2566850390), (10, 1796795273), (13, 1382150210), (14, 1283425195), (26, 691075105), (35, 513370078), (65, 276430042), (70, 256685039), (91, 197450030), (130, 138215021), (182, 98725015), (455, 39490006), (910, 19745003), (941, 19094530), (1882, 9547265), (4705, 3818906), (6587, 2727790), (9410, 1909453), (12233, 1468810), (13174, 1363895), (20983, 856310), (24466, 734405), (32935, 545558), (41966, 428155), (61165, 293762), (65870, 272779), (85631, 209830), (104915, 171262), (122330, 146881)]