4084388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 4987612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 149, 154, 178, 298, 308, 356, 596, 623, 979, 1043, 1246, 1639, 1958, 2086, 2492, 3278, 3916, 4172, 6556, 6853, 11473, 13261, 13706, 22946, 26522, 27412, 45892, 53044, 92827, 145871, 185654, 291742, 371308, 583484, 1021097, 2042194, 4084388]

約数ペア:

[(1, 4084388), (2, 2042194), (4, 1021097), (7, 583484), (11, 371308), (14, 291742), (22, 185654), (28, 145871), (44, 92827), (77, 53044), (89, 45892), (149, 27412), (154, 26522), (178, 22946), (298, 13706), (308, 13261), (356, 11473), (596, 6853), (623, 6556), (979, 4172), (1043, 3916), (1246, 3278), (1639, 2492), (1958, 2086)]