7439902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 11718432

約数和(自身を除く): 4278530

約数列:

[1, 2, 23, 46, 197, 394, 821, 1642, 4531, 9062, 18883, 37766, 161737, 323474, 3719951, 7439902]

約数ペア:

[(1, 7439902), (2, 3719951), (23, 323474), (46, 161737), (197, 37766), (394, 18883), (821, 9062), (1642, 4531)]