4019678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 6988800

約数和(自身を除く): 2969122

約数列:

[1, 2, 13, 19, 26, 38, 79, 103, 158, 206, 247, 494, 1027, 1339, 1501, 1957, 2054, 2678, 3002, 3914, 8137, 16274, 19513, 25441, 39026, 50882, 105781, 154603, 211562, 309206, 2009839, 4019678]

約数ペア:

[(1, 4019678), (2, 2009839), (13, 309206), (19, 211562), (26, 154603), (38, 105781), (79, 50882), (103, 39026), (158, 25441), (206, 19513), (247, 16274), (494, 8137), (1027, 3914), (1339, 3002), (1501, 2678), (1957, 2054)]