31455872

素因数分解:

$2^7\times 7^1\times {\mathrm{35107}}^1$

素因数の和:35128

約数の個数: 32

約数和(自身を含む): 71620320

約数和(自身を除く): 40164448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 35107, 70214, 140428, 245749, 280856, 491498, 561712, 982996, 1123424, 1965992, 2246848, 3931984, 4493696, 7863968, 15727936, 31455872]

約数ペア:

[(1, 31455872), (2, 15727936), (4, 7863968), (7, 4493696), (8, 3931984), (14, 2246848), (16, 1965992), (28, 1123424), (32, 982996), (56, 561712), (64, 491498), (112, 280856), (128, 245749), (224, 140428), (448, 70214), (896, 35107)]