40523646044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{155137}}^1$

素因数の和:155658

約数の個数: 48

約数和(自身を含む): 85487243520

約数和(自身を除く): 44963597476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 491, 532, 982, 1964, 3437, 6874, 9329, 13748, 18658, 37316, 65303, 130606, 155137, 261212, 310274, 620548, 1085959, 2171918, 2947603, 4343836, 5895206, 11790412, 20633221, 41266442, 76172267, 82532884, 152344534, 304689068, 533205869, 1066411738, 1447273073, 2132823476, 2894546146, 5789092292, 10130911511, 20261823022, 40523646044]

約数ペア:

[(1, 40523646044), (2, 20261823022), (4, 10130911511), (7, 5789092292), (14, 2894546146), (19, 2132823476), (28, 1447273073), (38, 1066411738), (76, 533205869), (133, 304689068), (266, 152344534), (491, 82532884), (532, 76172267), (982, 41266442), (1964, 20633221), (3437, 11790412), (6874, 5895206), (9329, 4343836), (13748, 2947603), (18658, 2171918), (37316, 1085959), (65303, 620548), (130606, 310274), (155137, 261212)]