31474912

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 39770528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 454, 619, 908, 1238, 1589, 1816, 2476, 3178, 3632, 4333, 4952, 6356, 7264, 8666, 9904, 12712, 17332, 19808, 25424, 34664, 50848, 69328, 138656, 140513, 281026, 562052, 983591, 1124104, 1967182, 2248208, 3934364, 4496416, 7868728, 15737456, 31474912]

約数ペア:

[(1, 31474912), (2, 15737456), (4, 7868728), (7, 4496416), (8, 3934364), (14, 2248208), (16, 1967182), (28, 1124104), (32, 983591), (56, 562052), (112, 281026), (224, 140513), (227, 138656), (454, 69328), (619, 50848), (908, 34664), (1238, 25424), (1589, 19808), (1816, 17332), (2476, 12712), (3178, 9904), (3632, 8666), (4333, 7264), (4952, 6356)]