31387328

素因数分解:

$2^6\times 7^1\times {\mathrm{70061}}^1$

素因数の和:70080

約数の個数: 28

約数和(自身を含む): 71182992

約数和(自身を除く): 39795664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 70061, 140122, 280244, 490427, 560488, 980854, 1120976, 1961708, 2241952, 3923416, 4483904, 7846832, 15693664, 31387328]

約数ペア:

[(1, 31387328), (2, 15693664), (4, 7846832), (7, 4483904), (8, 3923416), (14, 2241952), (16, 1961708), (28, 1120976), (32, 980854), (56, 560488), (64, 490427), (112, 280244), (224, 140122), (448, 70061)]