138324928

素因数分解:

$2^6\times 7^1\times {\mathrm{308761}}^1$

素因数の和:308780

約数の個数: 28

約数和(自身を含む): 313702192

約数和(自身を除く): 175377264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 308761, 617522, 1235044, 2161327, 2470088, 4322654, 4940176, 8645308, 9880352, 17290616, 19760704, 34581232, 69162464, 138324928]

約数ペア:

[(1, 138324928), (2, 69162464), (4, 34581232), (7, 19760704), (8, 17290616), (14, 9880352), (16, 8645308), (28, 4940176), (32, 4322654), (56, 2470088), (64, 2161327), (112, 1235044), (224, 617522), (448, 308761)]