25292002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 16827998

約数列:

[1, 2, 19, 29, 38, 58, 59, 118, 389, 551, 778, 1102, 1121, 1711, 2242, 3422, 7391, 11281, 14782, 22562, 22951, 32509, 45902, 65018, 214339, 428678, 436069, 665579, 872138, 1331158, 12646001, 25292002]

約数ペア:

[(1, 25292002), (2, 12646001), (19, 1331158), (29, 872138), (38, 665579), (58, 436069), (59, 428678), (118, 214339), (389, 65018), (551, 45902), (778, 32509), (1102, 22951), (1121, 22562), (1711, 14782), (2242, 11281), (3422, 7391)]