3986929.000000000

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 312439680

約数和(自身を除く): 167881084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 409, 818, 971, 1636, 1942, 2863, 3884, 5317, 5726, 6797, 10634, 11452, 12623, 13594, 21268, 25246, 27188, 37219, 50492, 74438, 88361, 148876, 176722, 353444, 397139, 794278, 1588556, 2779973, 5162807, 5559946, 10325614, 11119892, 20651228, 36139649, 72279298, 144558596]

約数ペア:

[(1, 144558596), (2, 72279298), (4, 36139649), (7, 20651228), (13, 11119892), (14, 10325614), (26, 5559946), (28, 5162807), (52, 2779973), (91, 1588556), (182, 794278), (364, 397139), (409, 353444), (818, 176722), (971, 148876), (1636, 88361), (1942, 74438), (2863, 50492), (3884, 37219), (5317, 27188), (5726, 25246), (6797, 21268), (10634, 13594), (11452, 12623)]