4393888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 9430344

約数和(自身を除く): 5036456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 197, 272, 328, 394, 544, 656, 697, 788, 1312, 1394, 1576, 2788, 3152, 3349, 5576, 6304, 6698, 8077, 11152, 13396, 16154, 22304, 26792, 32308, 53584, 64616, 107168, 129232, 137309, 258464, 274618, 549236, 1098472, 2196944, 4393888]

約数ペア:

[(1, 4393888), (2, 2196944), (4, 1098472), (8, 549236), (16, 274618), (17, 258464), (32, 137309), (34, 129232), (41, 107168), (68, 64616), (82, 53584), (136, 32308), (164, 26792), (197, 22304), (272, 16154), (328, 13396), (394, 11152), (544, 8077), (656, 6698), (697, 6304), (788, 5576), (1312, 3349), (1394, 3152), (1576, 2788)]