40803203

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 11036797

約数列:

[1, 7, 19, 29, 71, 133, 149, 203, 497, 551, 1043, 1349, 2059, 2831, 3857, 4321, 9443, 10579, 14413, 19817, 30247, 39121, 74053, 82099, 201001, 273847, 306791, 574693, 1407007, 2147537, 5829029, 40803203]

約数ペア:

[(1, 40803203), (7, 5829029), (19, 2147537), (29, 1407007), (71, 574693), (133, 306791), (149, 273847), (203, 201001), (497, 82099), (551, 74053), (1043, 39121), (1349, 30247), (2059, 19817), (2831, 14413), (3857, 10579), (4321, 9443)]