442943998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{22811}}^1$

素因数の和:22912

約数の個数: 32

約数和(自身を含む): 810282240

約数和(自身を除く): 367338242

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 22811, 45622, 159677, 319354, 433409, 866818, 1665203, 3033863, 3330406, 6067726, 11656421, 23312842, 31638857, 63277714, 221471999, 442943998]

約数ペア:

[(1, 442943998), (2, 221471999), (7, 63277714), (14, 31638857), (19, 23312842), (38, 11656421), (73, 6067726), (133, 3330406), (146, 3033863), (266, 1665203), (511, 866818), (1022, 433409), (1387, 319354), (2774, 159677), (9709, 45622), (19418, 22811)]