866815132

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 1588543488

約数和(自身を除く): 721728356

約数列:

[1, 2, 4, 37, 74, 107, 127, 148, 214, 254, 428, 431, 508, 862, 1724, 3959, 4699, 7918, 9398, 13589, 15836, 15947, 18796, 27178, 31894, 46117, 54356, 54737, 63788, 92234, 109474, 184468, 218948, 502793, 1005586, 1706329, 2011172, 2025269, 3412658, 4050538, 5856859, 6825316, 8101076, 11713718, 23427436, 216703783, 433407566, 866815132]

約数ペア:

[(1, 866815132), (2, 433407566), (4, 216703783), (37, 23427436), (74, 11713718), (107, 8101076), (127, 6825316), (148, 5856859), (214, 4050538), (254, 3412658), (428, 2025269), (431, 2011172), (508, 1706329), (862, 1005586), (1724, 502793), (3959, 218948), (4699, 184468), (7918, 109474), (9398, 92234), (13589, 63788), (15836, 54737), (15947, 54356), (18796, 46117), (27178, 31894)]