26284904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 28795096

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 67, 76, 89, 116, 134, 152, 178, 232, 268, 356, 536, 551, 712, 1102, 1273, 1691, 1943, 2204, 2546, 2581, 3382, 3886, 4408, 5092, 5162, 5963, 6764, 7772, 10184, 10324, 11926, 13528, 15544, 20648, 23852, 36917, 47704, 49039, 73834, 98078, 113297, 147668, 172927, 196156, 226594, 295336, 345854, 392312, 453188, 691708, 906376, 1383416, 3285613, 6571226, 13142452, 26284904]

約数ペア:

[(1, 26284904), (2, 13142452), (4, 6571226), (8, 3285613), (19, 1383416), (29, 906376), (38, 691708), (58, 453188), (67, 392312), (76, 345854), (89, 295336), (116, 226594), (134, 196156), (152, 172927), (178, 147668), (232, 113297), (268, 98078), (356, 73834), (536, 49039), (551, 47704), (712, 36917), (1102, 23852), (1273, 20648), (1691, 15544), (1943, 13528), (2204, 11926), (2546, 10324), (2581, 10184), (3382, 7772), (3886, 6764), (4408, 5963), (5092, 5162)]