2780453494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{48809}}^1$

素因数の和:49144

約数の個数: 32

約数和(自身を含む): 5149650240

約数和(自身を除く): 2369196746

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 626, 2191, 4069, 4382, 8138, 28483, 48809, 56966, 97618, 341663, 634517, 683326, 1269034, 4441619, 8883238, 15277217, 30554434, 106940519, 198603821, 213881038, 397207642, 1390226747, 2780453494]

約数ペア:

[(1, 2780453494), (2, 1390226747), (7, 397207642), (13, 213881038), (14, 198603821), (26, 106940519), (91, 30554434), (182, 15277217), (313, 8883238), (626, 4441619), (2191, 1269034), (4069, 683326), (4382, 634517), (8138, 341663), (28483, 97618), (48809, 56966)]