2011853372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 3770387712

約数和(自身を除く): 1758534340

約数列:

[1, 2, 4, 17, 34, 68, 181, 223, 362, 446, 724, 733, 892, 1466, 2932, 3077, 3791, 6154, 7582, 12308, 12461, 15164, 24922, 40363, 49844, 80726, 132673, 161452, 163459, 265346, 326918, 530692, 653836, 686171, 1372342, 2255441, 2744684, 2778803, 4510882, 5557606, 9021764, 11115212, 29586079, 59172158, 118344316, 502963343, 1005926686, 2011853372]

約数ペア:

[(1, 2011853372), (2, 1005926686), (4, 502963343), (17, 118344316), (34, 59172158), (68, 29586079), (181, 11115212), (223, 9021764), (362, 5557606), (446, 4510882), (724, 2778803), (733, 2744684), (892, 2255441), (1466, 1372342), (2932, 686171), (3077, 653836), (3791, 530692), (6154, 326918), (7582, 265346), (12308, 163459), (12461, 161452), (15164, 132673), (24922, 80726), (40363, 49844)]