289202394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{19211}}^1$

素因数の和:19422

約数の個数: 32

約数和(自身を含む): 626157504

約数和(自身を除く): 336955110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 7527, 15054, 19211, 38422, 57633, 115266, 249743, 499486, 749229, 1498458, 3707723, 7415446, 11123169, 22246338, 48200399, 96400798, 144601197, 289202394]

約数ペア:

[(1, 289202394), (2, 144601197), (3, 96400798), (6, 48200399), (13, 22246338), (26, 11123169), (39, 7415446), (78, 3707723), (193, 1498458), (386, 749229), (579, 499486), (1158, 249743), (2509, 115266), (5018, 57633), (7527, 38422), (15054, 19211)]