977774812

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{20873}}^1$

素因数の和:21130

約数の個数: 36

約数和(自身を含む): 1998894240

約数和(自身を除く): 1021119428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 3346, 6692, 11711, 20873, 23422, 41746, 46844, 83492, 146111, 292222, 584444, 1022777, 2045554, 4091108, 4988647, 9977294, 19954588, 34920529, 69841058, 139682116, 244443703, 488887406, 977774812]

約数ペア:

[(1, 977774812), (2, 488887406), (4, 244443703), (7, 139682116), (14, 69841058), (28, 34920529), (49, 19954588), (98, 9977294), (196, 4988647), (239, 4091108), (478, 2045554), (956, 1022777), (1673, 584444), (3346, 292222), (6692, 146111), (11711, 83492), (20873, 46844), (23422, 41746)]