140558464

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{35423}}^1$

素因数の和:35468

約数の個数: 32

約数和(自身を含む): 289059840

約数和(自身を除く): 148501376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 35423, 70846, 141692, 283384, 566768, 1098113, 1133536, 2196226, 2267072, 4392452, 4534144, 8784904, 17569808, 35139616, 70279232, 140558464]

約数ペア:

[(1, 140558464), (2, 70279232), (4, 35139616), (8, 17569808), (16, 8784904), (31, 4534144), (32, 4392452), (62, 2267072), (64, 2196226), (124, 1133536), (128, 1098113), (248, 566768), (496, 283384), (992, 141692), (1984, 70846), (3968, 35423)]