2819231998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{190979}}^1$

素因数の和:191064

約数の個数: 24

約数和(自身を含む): 4724463240

約数和(自身を除く): 1905231242

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 7381, 14762, 190979, 381958, 2100769, 4201538, 11649719, 23108459, 23299438, 46216918, 128146909, 256293818, 1409615999, 2819231998]

約数ペア:

[(1, 2819231998), (2, 1409615999), (11, 256293818), (22, 128146909), (61, 46216918), (121, 23299438), (122, 23108459), (242, 11649719), (671, 4201538), (1342, 2100769), (7381, 381958), (14762, 190979)]