13670044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 12941156

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 86, 89, 94, 172, 178, 188, 356, 817, 893, 1634, 1691, 1786, 2021, 3268, 3382, 3572, 3827, 4042, 4183, 6764, 7654, 8084, 8366, 15308, 16732, 38399, 72713, 76798, 79477, 145426, 153596, 158954, 179869, 290852, 317908, 359738, 719476, 3417511, 6835022, 13670044]

約数ペア:

[(1, 13670044), (2, 6835022), (4, 3417511), (19, 719476), (38, 359738), (43, 317908), (47, 290852), (76, 179869), (86, 158954), (89, 153596), (94, 145426), (172, 79477), (178, 76798), (188, 72713), (356, 38399), (817, 16732), (893, 15308), (1634, 8366), (1691, 8084), (1786, 7654), (2021, 6764), (3268, 4183), (3382, 4042), (3572, 3827)]