2196944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 4640328

約数和(自身を除く): 2443384

約数列:

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

約数ペア:

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