2821434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 7299072

約数和(自身を除く): 4477638

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 197, 217, 231, 341, 394, 434, 462, 591, 651, 682, 1023, 1182, 1302, 1379, 2046, 2167, 2387, 2758, 4137, 4334, 4774, 6107, 6501, 7161, 8274, 12214, 13002, 14322, 15169, 18321, 30338, 36642, 42749, 45507, 67177, 85498, 91014, 128247, 134354, 201531, 256494, 403062, 470239, 940478, 1410717, 2821434]

約数ペア:

[(1, 2821434), (2, 1410717), (3, 940478), (6, 470239), (7, 403062), (11, 256494), (14, 201531), (21, 134354), (22, 128247), (31, 91014), (33, 85498), (42, 67177), (62, 45507), (66, 42749), (77, 36642), (93, 30338), (154, 18321), (186, 15169), (197, 14322), (217, 13002), (231, 12214), (341, 8274), (394, 7161), (434, 6501), (462, 6107), (591, 4774), (651, 4334), (682, 4137), (1023, 2758), (1182, 2387), (1302, 2167), (1379, 2046)]