4052538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 10506240

約数和(自身を除く): 6453702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 151, 189, 213, 302, 378, 426, 453, 497, 639, 906, 994, 1057, 1278, 1359, 1491, 1917, 2114, 2718, 2982, 3171, 3834, 4077, 4473, 6342, 8154, 8946, 9513, 10721, 13419, 19026, 21442, 26838, 28539, 32163, 57078, 64326, 75047, 96489, 150094, 192978, 225141, 289467, 450282, 578934, 675423, 1350846, 2026269, 4052538]

約数ペア:

[(1, 4052538), (2, 2026269), (3, 1350846), (6, 675423), (7, 578934), (9, 450282), (14, 289467), (18, 225141), (21, 192978), (27, 150094), (42, 96489), (54, 75047), (63, 64326), (71, 57078), (126, 32163), (142, 28539), (151, 26838), (189, 21442), (213, 19026), (302, 13419), (378, 10721), (426, 9513), (453, 8946), (497, 8154), (639, 6342), (906, 4473), (994, 4077), (1057, 3834), (1278, 3171), (1359, 2982), (1491, 2718), (1917, 2114)]