15690028342138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{19477}}^1\times {\mathrm{40813}}^1$

素因数の和:60502

約数の個数: 32

約数和(自身を含む): 24040046782080

約数和(自身を除く): 8350018439942

約数列:

[1, 2, 71, 139, 142, 278, 9869, 19477, 19738, 38954, 40813, 81626, 1382867, 2707303, 2765734, 2897723, 5414606, 5673007, 5795446, 11346014, 192218513, 384437026, 402783497, 794914801, 805566994, 1589829602, 56438950871, 110493157339, 112877901742, 220986314678, 7845014171069, 15690028342138]

約数ペア:

[(1, 15690028342138), (2, 7845014171069), (71, 220986314678), (139, 112877901742), (142, 110493157339), (278, 56438950871), (9869, 1589829602), (19477, 805566994), (19738, 794914801), (38954, 402783497), (40813, 384437026), (81626, 192218513), (1382867, 11346014), (2707303, 5795446), (2765734, 5673007), (2897723, 5414606)]