65917384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33359}}^1$

素因数の和:33397

約数の個数: 32

約数和(自身を含む): 140112000

約数和(自身を除く): 74194616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33359, 66718, 133436, 266872, 433667, 633821, 867334, 1267642, 1734668, 2535284, 3469336, 5070568, 8239673, 16479346, 32958692, 65917384]

約数ペア:

[(1, 65917384), (2, 32958692), (4, 16479346), (8, 8239673), (13, 5070568), (19, 3469336), (26, 2535284), (38, 1734668), (52, 1267642), (76, 867334), (104, 633821), (152, 433667), (247, 266872), (494, 133436), (988, 66718), (1976, 33359)]