31595984

素因数分解:

$2^4\times 7^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 60

約数和(自身を含む): 71923968

約数和(自身を除く): 40327984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 191, 196, 211, 382, 392, 422, 764, 784, 844, 1337, 1477, 1528, 1688, 2674, 2954, 3056, 3376, 5348, 5908, 9359, 10339, 10696, 11816, 18718, 20678, 21392, 23632, 37436, 40301, 41356, 74872, 80602, 82712, 149744, 161204, 165424, 282107, 322408, 564214, 644816, 1128428, 1974749, 2256856, 3949498, 4513712, 7898996, 15797992, 31595984]

約数ペア:

[(1, 31595984), (2, 15797992), (4, 7898996), (7, 4513712), (8, 3949498), (14, 2256856), (16, 1974749), (28, 1128428), (49, 644816), (56, 564214), (98, 322408), (112, 282107), (191, 165424), (196, 161204), (211, 149744), (382, 82712), (392, 80602), (422, 74872), (764, 41356), (784, 40301), (844, 37436), (1337, 23632), (1477, 21392), (1528, 20678), (1688, 18718), (2674, 11816), (2954, 10696), (3056, 10339), (3376, 9359), (5348, 5908)]