397695172

素因数分解:

$2^2\times 7^2\times {\mathrm{727}}^1\times {\mathrm{2791}}^1$

素因数の和:3536

約数の個数: 36

約数和(自身を含む): 810997824

約数和(自身を除く): 413302652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 727, 1454, 2791, 2908, 5089, 5582, 10178, 11164, 19537, 20356, 35623, 39074, 71246, 78148, 136759, 142492, 273518, 547036, 2029057, 4058114, 8116228, 14203399, 28406798, 56813596, 99423793, 198847586, 397695172]

約数ペア:

[(1, 397695172), (2, 198847586), (4, 99423793), (7, 56813596), (14, 28406798), (28, 14203399), (49, 8116228), (98, 4058114), (196, 2029057), (727, 547036), (1454, 273518), (2791, 142492), (2908, 136759), (5089, 78148), (5582, 71246), (10178, 39074), (11164, 35623), (19537, 20356)]