8724196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9056924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 139, 142, 221, 278, 284, 442, 556, 884, 923, 1207, 1807, 1846, 2363, 2414, 3614, 3692, 4726, 4828, 7228, 9452, 9869, 15691, 19738, 30719, 31382, 39476, 61438, 62764, 122876, 128297, 167773, 256594, 335546, 513188, 671092, 2181049, 4362098, 8724196]

約数ペア:

[(1, 8724196), (2, 4362098), (4, 2181049), (13, 671092), (17, 513188), (26, 335546), (34, 256594), (52, 167773), (68, 128297), (71, 122876), (139, 62764), (142, 61438), (221, 39476), (278, 31382), (284, 30719), (442, 19738), (556, 15691), (884, 9869), (923, 9452), (1207, 7228), (1807, 4828), (1846, 4726), (2363, 3692), (2414, 3614)]