13987456

素因数分解:

$2^7\times 7^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 32460480

約数和(自身を除く): 18473024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 233, 268, 448, 466, 469, 536, 896, 932, 938, 1072, 1631, 1864, 1876, 2144, 3262, 3728, 3752, 4288, 6524, 7456, 7504, 8576, 13048, 14912, 15008, 15611, 26096, 29824, 30016, 31222, 52192, 60032, 62444, 104384, 109277, 124888, 208768, 218554, 249776, 437108, 499552, 874216, 999104, 1748432, 1998208, 3496864, 6993728, 13987456]

約数ペア:

[(1, 13987456), (2, 6993728), (4, 3496864), (7, 1998208), (8, 1748432), (14, 999104), (16, 874216), (28, 499552), (32, 437108), (56, 249776), (64, 218554), (67, 208768), (112, 124888), (128, 109277), (134, 104384), (224, 62444), (233, 60032), (268, 52192), (448, 31222), (466, 30016), (469, 29824), (536, 26096), (896, 15611), (932, 15008), (938, 14912), (1072, 13048), (1631, 8576), (1864, 7504), (1876, 7456), (2144, 6524), (3262, 4288), (3728, 3752)]