30957004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31333}}^1$

素因数の和:31369

約数の個数: 24

約数和(自身を含む): 61414640

約数和(自身を除く): 30457636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31333, 62666, 125332, 407329, 595327, 814658, 1190654, 1629316, 2381308, 7739251, 15478502, 30957004]

約数ペア:

[(1, 30957004), (2, 15478502), (4, 7739251), (13, 2381308), (19, 1629316), (26, 1190654), (38, 814658), (52, 595327), (76, 407329), (247, 125332), (494, 62666), (988, 31333)]