398625972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{23677}}^1$

素因数の和:23768

約数の個数: 48

約数和(自身を含む): 986520192

約数和(自身を除く): 587894220

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 2806, 4209, 5612, 8418, 16836, 23677, 47354, 71031, 94708, 142062, 284124, 544571, 1089142, 1444297, 1633713, 2178284, 2888594, 3267426, 4332891, 5777188, 6534852, 8665782, 17331564, 33218831, 66437662, 99656493, 132875324, 199312986, 398625972]

約数ペア:

[(1, 398625972), (2, 199312986), (3, 132875324), (4, 99656493), (6, 66437662), (12, 33218831), (23, 17331564), (46, 8665782), (61, 6534852), (69, 5777188), (92, 4332891), (122, 3267426), (138, 2888594), (183, 2178284), (244, 1633713), (276, 1444297), (366, 1089142), (732, 544571), (1403, 284124), (2806, 142062), (4209, 94708), (5612, 71031), (8418, 47354), (16836, 23677)]