138727004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 279064800

約数和(自身を除く): 140337796

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 221, 278, 442, 556, 884, 1129, 1807, 2258, 2363, 3614, 4516, 4726, 7228, 9452, 14677, 19193, 29354, 30719, 38386, 58708, 61438, 76772, 122876, 156931, 249509, 313862, 499018, 627724, 998036, 2040103, 2667827, 4080206, 5335654, 8160412, 10671308, 34681751, 69363502, 138727004]

約数ペア:

[(1, 138727004), (2, 69363502), (4, 34681751), (13, 10671308), (17, 8160412), (26, 5335654), (34, 4080206), (52, 2667827), (68, 2040103), (139, 998036), (221, 627724), (278, 499018), (442, 313862), (556, 249509), (884, 156931), (1129, 122876), (1807, 76772), (2258, 61438), (2363, 58708), (3614, 38386), (4516, 30719), (4726, 29354), (7228, 19193), (9452, 14677)]