3944408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 8890560

約数和(自身を除く): 4946152

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 97, 104, 136, 184, 194, 221, 299, 388, 391, 442, 598, 776, 782, 884, 1196, 1261, 1564, 1649, 1768, 2231, 2392, 2522, 3128, 3298, 4462, 5044, 5083, 6596, 8924, 10088, 10166, 13192, 17848, 20332, 21437, 29003, 37927, 40664, 42874, 58006, 75854, 85748, 116012, 151708, 171496, 232024, 303416, 493051, 986102, 1972204, 3944408]

約数ペア:

[(1, 3944408), (2, 1972204), (4, 986102), (8, 493051), (13, 303416), (17, 232024), (23, 171496), (26, 151708), (34, 116012), (46, 85748), (52, 75854), (68, 58006), (92, 42874), (97, 40664), (104, 37927), (136, 29003), (184, 21437), (194, 20332), (221, 17848), (299, 13192), (388, 10166), (391, 10088), (442, 8924), (598, 6596), (776, 5083), (782, 5044), (884, 4462), (1196, 3298), (1261, 3128), (1564, 2522), (1649, 2392), (1768, 2231)]