13305428266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{21863}}^1$

素因数の和:22230

約数の個数: 32

約数和(自身を含む): 21818522880

約数和(自身を除く): 8513094614

約数列:

[1, 2, 13, 26, 89, 178, 263, 526, 1157, 2314, 3419, 6838, 21863, 23407, 43726, 46814, 284219, 304291, 568438, 608582, 1945807, 3891614, 5749969, 11499938, 25295491, 50590982, 74749597, 149499194, 511747241, 1023494482, 6652714133, 13305428266]

約数ペア:

[(1, 13305428266), (2, 6652714133), (13, 1023494482), (26, 511747241), (89, 149499194), (178, 74749597), (263, 50590982), (526, 25295491), (1157, 11499938), (2314, 5749969), (3419, 3891614), (6838, 1945807), (21863, 608582), (23407, 568438), (43726, 304291), (46814, 284219)]