291271148

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{68891}}^1$

素因数の和:69053

約数の個数: 24

約数和(自身を含む): 586408704

約数和(自身を除く): 295137556

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 68891, 137782, 275564, 482237, 964474, 1928948, 10402541, 20805082, 41610164, 72817787, 145635574, 291271148]

約数ペア:

[(1, 291271148), (2, 145635574), (4, 72817787), (7, 41610164), (14, 20805082), (28, 10402541), (151, 1928948), (302, 964474), (604, 482237), (1057, 275564), (2114, 137782), (4228, 68891)]