12543790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 15325394

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 127, 166, 170, 238, 254, 415, 581, 595, 635, 830, 889, 1162, 1190, 1270, 1411, 1778, 2159, 2822, 2905, 4318, 4445, 5810, 7055, 8890, 9877, 10541, 10795, 14110, 15113, 19754, 21082, 21590, 30226, 49385, 52705, 73787, 75565, 98770, 105410, 147574, 151130, 179197, 358394, 368935, 737870, 895985, 1254379, 1791970, 2508758, 6271895, 12543790]

約数ペア:

[(1, 12543790), (2, 6271895), (5, 2508758), (7, 1791970), (10, 1254379), (14, 895985), (17, 737870), (34, 368935), (35, 358394), (70, 179197), (83, 151130), (85, 147574), (119, 105410), (127, 98770), (166, 75565), (170, 73787), (238, 52705), (254, 49385), (415, 30226), (581, 21590), (595, 21082), (635, 19754), (830, 15113), (889, 14110), (1162, 10795), (1190, 10541), (1270, 9877), (1411, 8890), (1778, 7055), (2159, 5810), (2822, 4445), (2905, 4318)]