1418768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 3124800

約数和(自身を除く): 1706032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 359, 494, 718, 988, 1436, 1976, 2872, 3952, 4667, 5744, 6821, 9334, 13642, 18668, 27284, 37336, 54568, 74672, 88673, 109136, 177346, 354692, 709384, 1418768]

約数ペア:

[(1, 1418768), (2, 709384), (4, 354692), (8, 177346), (13, 109136), (16, 88673), (19, 74672), (26, 54568), (38, 37336), (52, 27284), (76, 18668), (104, 13642), (152, 9334), (208, 6821), (247, 5744), (304, 4667), (359, 3952), (494, 2872), (718, 1976), (988, 1436)]