1308889708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{33703}}^1$

素因数の和:33806

約数の個数: 48

約数和(自身を含む): 2793387520

約数和(自身を除く): 1484497812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 33703, 38836, 67406, 134812, 235921, 471842, 640357, 943684, 1280714, 2460319, 2561428, 4482499, 4920638, 8964998, 9841276, 17222233, 17929996, 34444466, 46746061, 68888932, 93492122, 186984244, 327222427, 654444854, 1308889708]

約数ペア:

[(1, 1308889708), (2, 654444854), (4, 327222427), (7, 186984244), (14, 93492122), (19, 68888932), (28, 46746061), (38, 34444466), (73, 17929996), (76, 17222233), (133, 9841276), (146, 8964998), (266, 4920638), (292, 4482499), (511, 2561428), (532, 2460319), (1022, 1280714), (1387, 943684), (2044, 640357), (2774, 471842), (5548, 235921), (9709, 134812), (19418, 67406), (33703, 38836)]