31217116

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 64926400

約数和(自身を除く): 33709284

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 373, 427, 686, 746, 854, 1372, 1492, 1708, 2611, 2989, 5222, 5978, 10444, 11956, 18277, 20923, 22753, 36554, 41846, 45506, 73108, 83692, 91012, 127939, 159271, 255878, 318542, 511756, 637084, 1114897, 2229794, 4459588, 7804279, 15608558, 31217116]

約数ペア:

[(1, 31217116), (2, 15608558), (4, 7804279), (7, 4459588), (14, 2229794), (28, 1114897), (49, 637084), (61, 511756), (98, 318542), (122, 255878), (196, 159271), (244, 127939), (343, 91012), (373, 83692), (427, 73108), (686, 45506), (746, 41846), (854, 36554), (1372, 22753), (1492, 20923), (1708, 18277), (2611, 11956), (2989, 10444), (5222, 5978)]