39805612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 90567680

約数和(自身を除く): 50762068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 379, 434, 484, 682, 758, 847, 868, 1364, 1516, 1694, 2387, 2653, 3388, 3751, 4169, 4774, 5306, 7502, 8338, 9548, 10612, 11749, 15004, 16676, 23498, 26257, 29183, 45859, 46996, 52514, 58366, 82243, 91718, 105028, 116732, 129239, 164486, 183436, 258478, 321013, 328972, 516956, 642026, 904673, 1284052, 1421629, 1809346, 2843258, 3618692, 5686516, 9951403, 19902806, 39805612]

約数ペア:

[(1, 39805612), (2, 19902806), (4, 9951403), (7, 5686516), (11, 3618692), (14, 2843258), (22, 1809346), (28, 1421629), (31, 1284052), (44, 904673), (62, 642026), (77, 516956), (121, 328972), (124, 321013), (154, 258478), (217, 183436), (242, 164486), (308, 129239), (341, 116732), (379, 105028), (434, 91718), (484, 82243), (682, 58366), (758, 52514), (847, 46996), (868, 45859), (1364, 29183), (1516, 26257), (1694, 23498), (2387, 16676), (2653, 15004), (3388, 11749), (3751, 10612), (4169, 9548), (4774, 8338), (5306, 7502)]