39979856

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 88922880

約数和(自身を除く): 48943024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 1076, 1327, 1883, 2152, 2654, 3766, 4304, 5308, 7532, 9289, 10616, 15064, 18578, 21232, 30128, 37156, 74312, 148624, 356963, 713926, 1427852, 2498741, 2855704, 4997482, 5711408, 9994964, 19989928, 39979856]

約数ペア:

[(1, 39979856), (2, 19989928), (4, 9994964), (7, 5711408), (8, 4997482), (14, 2855704), (16, 2498741), (28, 1427852), (56, 713926), (112, 356963), (269, 148624), (538, 74312), (1076, 37156), (1327, 30128), (1883, 21232), (2152, 18578), (2654, 15064), (3766, 10616), (4304, 9289), (5308, 7532)]