390805358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89923}}^1$

素因数の和:90019

約数の個数: 16

約数和(自身を含む): 611842896

約数和(自身を除く): 221037538

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 89923, 179846, 3686843, 4765919, 7373686, 9531838, 195402679, 390805358]

約数ペア:

[(1, 390805358), (2, 195402679), (41, 9531838), (53, 7373686), (82, 4765919), (106, 3686843), (2173, 179846), (4346, 89923)]