889215661438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{3250081}}^1$

素因数の和:3250732

約数の個数: 32

約数和(自身を含む): 1523378435040

約数和(自身を除く): 634162773602

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 619, 1238, 8047, 10523, 16094, 21046, 136799, 273598, 3250081, 6500162, 42251053, 55251377, 84502106, 110502754, 718267901, 1436535802, 2011800139, 4023600278, 26153401807, 34200602363, 52306803614, 68401204726, 444607830719, 889215661438]

約数ペア:

[(1, 889215661438), (2, 444607830719), (13, 68401204726), (17, 52306803614), (26, 34200602363), (34, 26153401807), (221, 4023600278), (442, 2011800139), (619, 1436535802), (1238, 718267901), (8047, 110502754), (10523, 84502106), (16094, 55251377), (21046, 42251053), (136799, 6500162), (273598, 3250081)]