1694622670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 3332689920

約数和(自身を除く): 1638067250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 191, 278, 382, 491, 695, 955, 982, 1390, 1807, 1910, 2455, 2483, 3614, 4910, 4966, 6383, 9035, 12415, 12766, 18070, 24830, 26549, 31915, 53098, 63830, 68249, 93781, 132745, 136498, 187562, 265490, 341245, 345137, 468905, 682490, 690274, 887237, 937810, 1219153, 1725685, 1774474, 2438306, 3451370, 4436185, 6095765, 8872370, 12191530, 13035559, 26071118, 65177795, 130355590, 169462267, 338924534, 847311335, 1694622670]

約数ペア:

[(1, 1694622670), (2, 847311335), (5, 338924534), (10, 169462267), (13, 130355590), (26, 65177795), (65, 26071118), (130, 13035559), (139, 12191530), (191, 8872370), (278, 6095765), (382, 4436185), (491, 3451370), (695, 2438306), (955, 1774474), (982, 1725685), (1390, 1219153), (1807, 937810), (1910, 887237), (2455, 690274), (2483, 682490), (3614, 468905), (4910, 345137), (4966, 341245), (6383, 265490), (9035, 187562), (12415, 136498), (12766, 132745), (18070, 93781), (24830, 68249), (26549, 63830), (31915, 53098)]