31071488

素因数分解:

$2^8\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2507

約数の個数: 54

約数和(自身を含む): 72176706

約数和(自身を除く): 41105218

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2477, 3136, 4954, 6272, 9908, 12544, 17339, 19816, 34678, 39632, 69356, 79264, 121373, 138712, 158528, 242746, 277424, 317056, 485492, 554848, 634112, 970984, 1109696, 1941968, 2219392, 3883936, 4438784, 7767872, 15535744, 31071488]

約数ペア:

[(1, 31071488), (2, 15535744), (4, 7767872), (7, 4438784), (8, 3883936), (14, 2219392), (16, 1941968), (28, 1109696), (32, 970984), (49, 634112), (56, 554848), (64, 485492), (98, 317056), (112, 277424), (128, 242746), (196, 158528), (224, 138712), (256, 121373), (392, 79264), (448, 69356), (784, 39632), (896, 34678), (1568, 19816), (1792, 17339), (2477, 12544), (3136, 9908), (4954, 6272)]