8157916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 8776484

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 359, 437, 494, 598, 718, 874, 988, 1196, 1436, 1748, 4667, 5681, 6821, 8257, 9334, 11362, 13642, 16514, 18668, 22724, 27284, 33028, 88673, 107341, 156883, 177346, 214682, 313766, 354692, 429364, 627532, 2039479, 4078958, 8157916]

約数ペア:

[(1, 8157916), (2, 4078958), (4, 2039479), (13, 627532), (19, 429364), (23, 354692), (26, 313766), (38, 214682), (46, 177346), (52, 156883), (76, 107341), (92, 88673), (247, 33028), (299, 27284), (359, 22724), (437, 18668), (494, 16514), (598, 13642), (718, 11362), (874, 9334), (988, 8257), (1196, 6821), (1436, 5681), (1748, 4667)]