1289444312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{953731}}^1$

素因数の和:953763

約数の個数: 24

約数和(自身を含む): 2617994340

約数和(自身を除く): 1328550028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 953731, 1907462, 3814924, 7629848, 12398503, 24797006, 49594012, 99188024, 161180539, 322361078, 644722156, 1289444312]

約数ペア:

[(1, 1289444312), (2, 644722156), (4, 322361078), (8, 161180539), (13, 99188024), (26, 49594012), (52, 24797006), (104, 12398503), (169, 7629848), (338, 3814924), (676, 1907462), (1352, 953731)]