191253136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{385591}}^1$

素因数の和:385630

約数の個数: 20

約数和(自身を含む): 382507264

約数和(自身を除く): 191254128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 385591, 771182, 1542364, 3084728, 6169456, 11953321, 23906642, 47813284, 95626568, 191253136]

約数ペア:

[(1, 191253136), (2, 95626568), (4, 47813284), (8, 23906642), (16, 11953321), (31, 6169456), (62, 3084728), (124, 1542364), (248, 771182), (496, 385591)]