13142452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 12561548

約数列:

[1, 2, 4, 19, 29, 38, 58, 67, 76, 89, 116, 134, 178, 268, 356, 551, 1102, 1273, 1691, 1943, 2204, 2546, 2581, 3382, 3886, 5092, 5162, 5963, 6764, 7772, 10324, 11926, 23852, 36917, 49039, 73834, 98078, 113297, 147668, 172927, 196156, 226594, 345854, 453188, 691708, 3285613, 6571226, 13142452]

約数ペア:

[(1, 13142452), (2, 6571226), (4, 3285613), (19, 691708), (29, 453188), (38, 345854), (58, 226594), (67, 196156), (76, 172927), (89, 147668), (116, 113297), (134, 98078), (178, 73834), (268, 49039), (356, 36917), (551, 23852), (1102, 11926), (1273, 10324), (1691, 7772), (1943, 6764), (2204, 5963), (2546, 5162), (2581, 5092), (3382, 3886)]