31149412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 64810368

約数和(自身を除く): 33660956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 281, 428, 518, 562, 749, 1036, 1124, 1498, 1967, 2996, 3934, 3959, 7868, 7918, 10397, 15836, 20794, 27713, 30067, 41588, 55426, 60134, 72779, 110852, 120268, 145558, 210469, 291116, 420938, 841876, 1112479, 2224958, 4449916, 7787353, 15574706, 31149412]

約数ペア:

[(1, 31149412), (2, 15574706), (4, 7787353), (7, 4449916), (14, 2224958), (28, 1112479), (37, 841876), (74, 420938), (107, 291116), (148, 210469), (214, 145558), (259, 120268), (281, 110852), (428, 72779), (518, 60134), (562, 55426), (749, 41588), (1036, 30067), (1124, 27713), (1498, 20794), (1967, 15836), (2996, 10397), (3934, 7918), (3959, 7868)]