331394162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 572546880

約数和(自身を除く): 241152718

約数列:

[1, 2, 11, 19, 22, 38, 209, 397, 418, 794, 1997, 3994, 4367, 7543, 8734, 15086, 21967, 37943, 43934, 75886, 82973, 165946, 417373, 792809, 834746, 1585618, 8720899, 15063371, 17441798, 30126742, 165697081, 331394162]

約数ペア:

[(1, 331394162), (2, 165697081), (11, 30126742), (19, 17441798), (22, 15063371), (38, 8720899), (209, 1585618), (397, 834746), (418, 792809), (794, 417373), (1997, 165946), (3994, 82973), (4367, 75886), (7543, 43934), (8734, 37943), (15086, 21967)]