40888904

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2909}}^1$

素因数の和:3173

約数の個数: 32

約数和(自身を含む): 87998400

約数和(自身を除く): 47109496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 2909, 3514, 5818, 7028, 11636, 14056, 20363, 23272, 40726, 81452, 162904, 730159, 1460318, 2920636, 5111113, 5841272, 10222226, 20444452, 40888904]

約数ペア:

[(1, 40888904), (2, 20444452), (4, 10222226), (7, 5841272), (8, 5111113), (14, 2920636), (28, 1460318), (56, 730159), (251, 162904), (502, 81452), (1004, 40726), (1757, 23272), (2008, 20363), (2909, 14056), (3514, 11636), (5818, 7028)]