996847670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{156491}}^1$

素因数の和:156525

約数の個数: 48

約数和(自身を含む): 2247851088

約数和(自身を除く): 1251003418

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 156491, 312982, 782455, 1095437, 1564910, 2034383, 2190874, 4068766, 5477185, 7668059, 10171915, 10954370, 14240681, 15336118, 20343830, 28481362, 38340295, 71203405, 76680590, 99684767, 142406810, 199369534, 498423835, 996847670]

約数ペア:

[(1, 996847670), (2, 498423835), (5, 199369534), (7, 142406810), (10, 99684767), (13, 76680590), (14, 71203405), (26, 38340295), (35, 28481362), (49, 20343830), (65, 15336118), (70, 14240681), (91, 10954370), (98, 10171915), (130, 7668059), (182, 5477185), (245, 4068766), (455, 2190874), (490, 2034383), (637, 1564910), (910, 1095437), (1274, 782455), (3185, 312982), (6370, 156491)]