128440974

素因数分解:

$2^1\times 3^1\times {\mathrm{541}}^1\times {\mathrm{39569}}^1$

素因数の和:40115

約数の個数: 16

約数和(自身を含む): 257363280

約数和(自身を除く): 128922306

約数列:

[1, 2, 3, 6, 541, 1082, 1623, 3246, 39569, 79138, 118707, 237414, 21406829, 42813658, 64220487, 128440974]

約数ペア:

[(1, 128440974), (2, 64220487), (3, 42813658), (6, 21406829), (541, 237414), (1082, 118707), (1623, 79138), (3246, 39569)]