25983146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 24889174

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 46, 62, 133, 137, 161, 217, 266, 274, 322, 434, 437, 589, 713, 874, 959, 1178, 1426, 1918, 2603, 3059, 3151, 4123, 4247, 4991, 5206, 6118, 6302, 8246, 8494, 9982, 13547, 18221, 22057, 27094, 29729, 36442, 44114, 59458, 59869, 80693, 94829, 97681, 119738, 161386, 189658, 195362, 419083, 564851, 683767, 838166, 1129702, 1367534, 1855939, 3711878, 12991573, 25983146]

約数ペア:

[(1, 25983146), (2, 12991573), (7, 3711878), (14, 1855939), (19, 1367534), (23, 1129702), (31, 838166), (38, 683767), (46, 564851), (62, 419083), (133, 195362), (137, 189658), (161, 161386), (217, 119738), (266, 97681), (274, 94829), (322, 80693), (434, 59869), (437, 59458), (589, 44114), (713, 36442), (874, 29729), (959, 27094), (1178, 22057), (1426, 18221), (1918, 13547), (2603, 9982), (3059, 8494), (3151, 8246), (4123, 6302), (4247, 6118), (4991, 5206)]