1319005226

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6211}}^1$

素因数の和:6435

約数の個数: 48

約数和(自身を含む): 2523910752

約数和(自身を除く): 1204905526

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 197, 394, 539, 1078, 1379, 2167, 2758, 4334, 6211, 9653, 12422, 15169, 19306, 30338, 43477, 68321, 86954, 106183, 136642, 212366, 304339, 478247, 608678, 956494, 1223567, 2447134, 3347729, 6695458, 8564969, 13459237, 17129938, 26918474, 59954783, 94214659, 119909566, 188429318, 659502613, 1319005226]

約数ペア:

[(1, 1319005226), (2, 659502613), (7, 188429318), (11, 119909566), (14, 94214659), (22, 59954783), (49, 26918474), (77, 17129938), (98, 13459237), (154, 8564969), (197, 6695458), (394, 3347729), (539, 2447134), (1078, 1223567), (1379, 956494), (2167, 608678), (2758, 478247), (4334, 304339), (6211, 212366), (9653, 136642), (12422, 106183), (15169, 86954), (19306, 68321), (30338, 43477)]