413790728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128347}}^1$

素因数の和:128397

約数の個数: 32

約数和(自身を含む): 862498560

約数和(自身を除く): 448707832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 128347, 256694, 513388, 1026776, 1668511, 3337022, 3978757, 6674044, 7957514, 13348088, 15915028, 31830056, 51723841, 103447682, 206895364, 413790728]

約数ペア:

[(1, 413790728), (2, 206895364), (4, 103447682), (8, 51723841), (13, 31830056), (26, 15915028), (31, 13348088), (52, 7957514), (62, 6674044), (104, 3978757), (124, 3337022), (248, 1668511), (403, 1026776), (806, 513388), (1612, 256694), (3224, 128347)]