15780224

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 31744440

約数和(自身を除く): 15964216

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1091, 1808, 2182, 3616, 4364, 7232, 8728, 14464, 17456, 34912, 69824, 123283, 139648, 246566, 493132, 986264, 1972528, 3945056, 7890112, 15780224]

約数ペア:

[(1, 15780224), (2, 7890112), (4, 3945056), (8, 1972528), (16, 986264), (32, 493132), (64, 246566), (113, 139648), (128, 123283), (226, 69824), (452, 34912), (904, 17456), (1091, 14464), (1808, 8728), (2182, 7232), (3616, 4364)]