2405438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9071

約数の個数: 16

約数和(自身を含む): 4341120

約数和(自身を除く): 1935682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9043, 18086, 63301, 126602, 171817, 343634, 1202719, 2405438]

約数ペア:

[(1, 2405438), (2, 1202719), (7, 343634), (14, 171817), (19, 126602), (38, 63301), (133, 18086), (266, 9043)]