25221478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 16291994

約数列:

[1, 2, 23, 41, 43, 46, 82, 86, 311, 622, 943, 989, 1763, 1886, 1978, 3526, 7153, 12751, 13373, 14306, 25502, 26746, 40549, 81098, 293273, 307579, 548293, 586546, 615158, 1096586, 12610739, 25221478]

約数ペア:

[(1, 25221478), (2, 12610739), (23, 1096586), (41, 615158), (43, 586546), (46, 548293), (82, 307579), (86, 293273), (311, 81098), (622, 40549), (943, 26746), (989, 25502), (1763, 14306), (1886, 13373), (1978, 12751), (3526, 7153)]