27877178

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 53372520

約数和(自身を除く): 25495342

約数列:

[1, 2, 7, 14, 17, 29, 34, 49, 58, 98, 119, 203, 238, 406, 493, 577, 833, 986, 1154, 1421, 1666, 2842, 3451, 4039, 6902, 8078, 9809, 16733, 19618, 24157, 28273, 33466, 48314, 56546, 68663, 117131, 137326, 234262, 284461, 480641, 568922, 819917, 961282, 1639834, 1991227, 3982454, 13938589, 27877178]

約数ペア:

[(1, 27877178), (2, 13938589), (7, 3982454), (14, 1991227), (17, 1639834), (29, 961282), (34, 819917), (49, 568922), (58, 480641), (98, 284461), (119, 234262), (203, 137326), (238, 117131), (406, 68663), (493, 56546), (577, 48314), (833, 33466), (986, 28273), (1154, 24157), (1421, 19618), (1666, 16733), (2842, 9809), (3451, 8078), (4039, 6902)]