31491712

素因数分解:

$2^7\times 7^2\times {\mathrm{5021}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 72994770

約数和(自身を除く): 41503058

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 5021, 6272, 10042, 20084, 35147, 40168, 70294, 80336, 140588, 160672, 246029, 281176, 321344, 492058, 562352, 642688, 984116, 1124704, 1968232, 2249408, 3936464, 4498816, 7872928, 15745856, 31491712]

約数ペア:

[(1, 31491712), (2, 15745856), (4, 7872928), (7, 4498816), (8, 3936464), (14, 2249408), (16, 1968232), (28, 1124704), (32, 984116), (49, 642688), (56, 562352), (64, 492058), (98, 321344), (112, 281176), (128, 246029), (196, 160672), (224, 140588), (392, 80336), (448, 70294), (784, 40168), (896, 35147), (1568, 20084), (3136, 10042), (5021, 6272)]