138855230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13789}}^1$

素因数の和:13868

約数の個数: 32

約数和(自身を含む): 268077600

約数和(自身を除く): 129222370

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 13789, 27578, 68945, 137890, 261991, 523982, 730817, 1309955, 1461634, 2619910, 3654085, 7308170, 13885523, 27771046, 69427615, 138855230]

約数ペア:

[(1, 138855230), (2, 69427615), (5, 27771046), (10, 13885523), (19, 7308170), (38, 3654085), (53, 2619910), (95, 1461634), (106, 1309955), (190, 730817), (265, 523982), (530, 261991), (1007, 137890), (2014, 68945), (5035, 27578), (10070, 13789)]