1375772398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1319}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 2778209280

約数和(自身を除く): 1402436882

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 521, 1001, 1042, 1319, 2002, 2638, 3647, 5731, 6773, 7294, 9233, 11462, 13546, 14509, 17147, 18466, 29018, 34294, 40117, 47411, 74503, 80234, 94822, 101563, 120029, 149006, 188617, 203126, 240058, 377234, 521521, 687199, 1043042, 1320319, 1374398, 2640638, 4810393, 7559189, 8933587, 9620786, 15118378, 17867174, 52914323, 62535109, 98269457, 105828646, 125070218, 196538914, 687886199, 1375772398]

約数ペア:

[(1, 1375772398), (2, 687886199), (7, 196538914), (11, 125070218), (13, 105828646), (14, 98269457), (22, 62535109), (26, 52914323), (77, 17867174), (91, 15118378), (143, 9620786), (154, 8933587), (182, 7559189), (286, 4810393), (521, 2640638), (1001, 1374398), (1042, 1320319), (1319, 1043042), (2002, 687199), (2638, 521521), (3647, 377234), (5731, 240058), (6773, 203126), (7294, 188617), (9233, 149006), (11462, 120029), (13546, 101563), (14509, 94822), (17147, 80234), (18466, 74503), (29018, 47411), (34294, 40117)]