222500512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{534857}}^1$

素因数の和:534880

約数の個数: 24

約数和(自身を含む): 471744756

約数和(自身を除く): 249244244

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 534857, 1069714, 2139428, 4278856, 6953141, 8557712, 13906282, 17115424, 27812564, 55625128, 111250256, 222500512]

約数ペア:

[(1, 222500512), (2, 111250256), (4, 55625128), (8, 27812564), (13, 17115424), (16, 13906282), (26, 8557712), (32, 6953141), (52, 4278856), (104, 2139428), (208, 1069714), (416, 534857)]