1797901771036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{20867981}}^1$

素因数の和:20868190

約数の個数: 48

約数和(自身を含む): 3828356505792

約数和(自身を除く): 2030454734756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 181, 238, 362, 476, 724, 1267, 2534, 3077, 5068, 6154, 12308, 21539, 43078, 86156, 20867981, 41735962, 83471924, 146075867, 292151734, 354755677, 584303468, 709511354, 1419022708, 2483289739, 3777104561, 4966579478, 7554209122, 9933158956, 15108418244, 26439731927, 52879463854, 64210777537, 105758927708, 128421555074, 256843110148, 449475442759, 898950885518, 1797901771036]

約数ペア:

[(1, 1797901771036), (2, 898950885518), (4, 449475442759), (7, 256843110148), (14, 128421555074), (17, 105758927708), (28, 64210777537), (34, 52879463854), (68, 26439731927), (119, 15108418244), (181, 9933158956), (238, 7554209122), (362, 4966579478), (476, 3777104561), (724, 2483289739), (1267, 1419022708), (2534, 709511354), (3077, 584303468), (5068, 354755677), (6154, 292151734), (12308, 146075867), (21539, 83471924), (43078, 41735962), (86156, 20867981)]