1254994

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 24

約数和(自身を含む): 2108160

約数和(自身を除く): 853166

約数列:

[1, 2, 13, 26, 47, 79, 94, 158, 169, 338, 611, 1027, 1222, 2054, 3713, 7426, 7943, 13351, 15886, 26702, 48269, 96538, 627497, 1254994]

約数ペア:

[(1, 1254994), (2, 627497), (13, 96538), (26, 48269), (47, 26702), (79, 15886), (94, 13351), (158, 7943), (169, 7426), (338, 3713), (611, 2054), (1027, 1222)]