251019938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{11731}}^1$

素因数の和:12569

約数の個数: 16

約数和(自身を含む): 406021056

約数和(自身を除く): 155001118

約数列:

[1, 2, 13, 26, 823, 1646, 10699, 11731, 21398, 23462, 152503, 305006, 9654613, 19309226, 125509969, 251019938]

約数ペア:

[(1, 251019938), (2, 125509969), (13, 19309226), (26, 9654613), (823, 305006), (1646, 152503), (10699, 23462), (11731, 21398)]