31347904

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 71688960

約数和(自身を除く): 40341056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 419, 448, 668, 838, 1169, 1336, 1676, 2338, 2672, 2933, 3352, 4676, 5344, 5866, 6704, 9352, 10688, 11732, 13408, 18704, 23464, 26816, 37408, 46928, 69973, 74816, 93856, 139946, 187712, 279892, 489811, 559784, 979622, 1119568, 1959244, 2239136, 3918488, 4478272, 7836976, 15673952, 31347904]

約数ペア:

[(1, 31347904), (2, 15673952), (4, 7836976), (7, 4478272), (8, 3918488), (14, 2239136), (16, 1959244), (28, 1119568), (32, 979622), (56, 559784), (64, 489811), (112, 279892), (167, 187712), (224, 139946), (334, 93856), (419, 74816), (448, 69973), (668, 46928), (838, 37408), (1169, 26816), (1336, 23464), (1676, 18704), (2338, 13408), (2672, 11732), (2933, 10688), (3352, 9352), (4676, 6704), (5344, 5866)]