2439904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4042

約数の個数: 24

約数和(自身を含む): 5057640

約数和(自身を除く): 2617736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 4013, 8026, 16052, 32104, 64208, 76247, 128416, 152494, 304988, 609976, 1219952, 2439904]

約数ペア:

[(1, 2439904), (2, 1219952), (4, 609976), (8, 304988), (16, 152494), (19, 128416), (32, 76247), (38, 64208), (76, 32104), (152, 16052), (304, 8026), (608, 4013)]