9902452

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 19897920

約数和(自身を除く): 9995468

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1409, 1757, 2818, 3514, 5636, 7028, 9863, 19726, 39452, 353659, 707318, 1414636, 2475613, 4951226, 9902452]

約数ペア:

[(1, 9902452), (2, 4951226), (4, 2475613), (7, 1414636), (14, 707318), (28, 353659), (251, 39452), (502, 19726), (1004, 9863), (1409, 7028), (1757, 5636), (2818, 3514)]