258215334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3310453}}^1$

素因数の和:3310471

約数の個数: 16

約数和(自身を含む): 556156272

約数和(自身を除く): 297940938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3310453, 6620906, 9931359, 19862718, 43035889, 86071778, 129107667, 258215334]

約数ペア:

[(1, 258215334), (2, 129107667), (3, 86071778), (6, 43035889), (13, 19862718), (26, 9931359), (39, 6620906), (78, 3310453)]