138988356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38737}}^1$

素因数の和:38780

約数の個数: 48

約数和(自身を含む): 364447104

約数和(自身を除く): 225458748

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 38737, 77474, 116211, 154948, 232422, 464844, 503581, 890951, 1007162, 1510743, 1781902, 2014324, 2672853, 3021486, 3563804, 5345706, 6042972, 10691412, 11582363, 23164726, 34747089, 46329452, 69494178, 138988356]

約数ペア:

[(1, 138988356), (2, 69494178), (3, 46329452), (4, 34747089), (6, 23164726), (12, 11582363), (13, 10691412), (23, 6042972), (26, 5345706), (39, 3563804), (46, 3021486), (52, 2672853), (69, 2014324), (78, 1781902), (92, 1510743), (138, 1007162), (156, 890951), (276, 503581), (299, 464844), (598, 232422), (897, 154948), (1196, 116211), (1794, 77474), (3588, 38737)]