238964128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{574433}}^1$

素因数の和:574456

約数の個数: 24

約数和(自身を含む): 506650788

約数和(自身を除く): 267686660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 574433, 1148866, 2297732, 4595464, 7467629, 9190928, 14935258, 18381856, 29870516, 59741032, 119482064, 238964128]

約数ペア:

[(1, 238964128), (2, 119482064), (4, 59741032), (8, 29870516), (13, 18381856), (16, 14935258), (26, 9190928), (32, 7467629), (52, 4595464), (104, 2297732), (208, 1148866), (416, 574433)]