139412992

素因数分解:

$2^9\times {\mathrm{277}}^1\times {\mathrm{983}}^1$

素因数の和:1278

約数の個数: 40

約数和(自身を含む): 279843696

約数和(自身を除く): 140430704

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 277, 512, 554, 983, 1108, 1966, 2216, 3932, 4432, 7864, 8864, 15728, 17728, 31456, 35456, 62912, 70912, 125824, 141824, 251648, 272291, 503296, 544582, 1089164, 2178328, 4356656, 8713312, 17426624, 34853248, 69706496, 139412992]

約数ペア:

[(1, 139412992), (2, 69706496), (4, 34853248), (8, 17426624), (16, 8713312), (32, 4356656), (64, 2178328), (128, 1089164), (256, 544582), (277, 503296), (512, 272291), (554, 251648), (983, 141824), (1108, 125824), (1966, 70912), (2216, 62912), (3932, 35456), (4432, 31456), (7864, 17728), (8864, 15728)]