9843988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 22192128

約数和(自身を除く): 12348140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1031, 1364, 2062, 2387, 4124, 4774, 7217, 9548, 11341, 14434, 22682, 28868, 31961, 45364, 63922, 79387, 127844, 158774, 223727, 317548, 351571, 447454, 703142, 894908, 1406284, 2460997, 4921994, 9843988]

約数ペア:

[(1, 9843988), (2, 4921994), (4, 2460997), (7, 1406284), (11, 894908), (14, 703142), (22, 447454), (28, 351571), (31, 317548), (44, 223727), (62, 158774), (77, 127844), (124, 79387), (154, 63922), (217, 45364), (308, 31961), (341, 28868), (434, 22682), (682, 14434), (868, 11341), (1031, 9548), (1364, 7217), (2062, 4774), (2387, 4124)]